Finding the Third Proportional to 6,128,046 and 8,588,340

Step by Step Solution

1. Step 1: Write the proportion equation
   6,128,046 : 8,588,340 = 8,588,340 : x
2. Step 2: Convert to fraction form
   6,128,046/8,588,340 = 8,588,340/x
3. Step 3: Cross multiply
   6,128,046x = 8,588,340 × 8,588,340
4. Step 4: Simplify right side
   6,128,046x = 73,759,583,955,600
5. Step 5: Solve for x
   x = 73,759,583,955,600/6,128,046
6. Step 6: Final answer
   x = 12,036,395.28