Finding the Third Proportional to 3,623,090 and 7,813,651

Step by Step Solution

1. Step 1: Write the proportion equation
   3,623,090 : 7,813,651 = 7,813,651 : x
2. Step 2: Convert to fraction form
   3,623,090/7,813,651 = 7,813,651/x
3. Step 3: Cross multiply
   3,623,090x = 7,813,651 × 7,813,651
4. Step 4: Simplify right side
   3,623,090x = 61,053,141,949,801
5. Step 5: Solve for x
   x = 61,053,141,949,801/3,623,090
6. Step 6: Final answer
   x = 16,851,124.85