Finding the Third Proportional to 7,862,490 and 16,818,002.25

Step by Step Solution

1. Step 1: Write the proportion equation
   7,862,490 : 16,818,002.25 = 16,818,002.25 : x
2. Step 2: Convert to fraction form
   7,862,490/16,818,002.25 = 16,818,002.25/x
3. Step 3: Cross multiply
   7,862,490x = 16,818,002.25 × 16,818,002.25
4. Step 4: Simplify right side
   7,862,490x = 282,845,199,681,005.06
5. Step 5: Solve for x
   x = 282,845,199,681,005.06/7,862,490
6. Step 6: Final answer
   x = 35,973,998.02