Finding the Third Proportional to 6,389,533,302,848 and 12,956,862,833,368

Step by Step Solution

1. Step 1: Write the proportion equation
   6,389,533,302,848 : 12,956,862,833,368 = 12,956,862,833,368 : x
2. Step 2: Convert to fraction form
   6,389,533,302,848/12,956,862,833,368 = 12,956,862,833,368/x
3. Step 3: Cross multiply
   6,389,533,302,848x = 12,956,862,833,368 × 12,956,862,833,368
4. Step 4: Simplify right side
   6,389,533,302,848x = 167,880,294,482,713,042,827,083,776
5. Step 5: Solve for x
   x = 167,880,294,482,713,042,827,083,776/6,389,533,302,848
6. Step 6: Final answer
   x = 26,274,265,509,796.14