Finding the Third Proportional to 3,681,930 and 7,875,566

Step by Step Solution

1. Step 1: Write the proportion equation
   3,681,930 : 7,875,566 = 7,875,566 : x
2. Step 2: Convert to fraction form
   3,681,930/7,875,566 = 7,875,566/x
3. Step 3: Cross multiply
   3,681,930x = 7,875,566 × 7,875,566
4. Step 4: Simplify right side
   3,681,930x = 62,024,539,820,356
5. Step 5: Solve for x
   x = 62,024,539,820,356/3,681,930
6. Step 6: Final answer
   x = 16,845,659.70