Finding the Third Proportional to 3,581,499.38 and 7,730,178

Step by Step Solution

1. Step 1: Write the proportion equation
   3,581,499.38 : 7,730,178 = 7,730,178 : x
2. Step 2: Convert to fraction form
   3,581,499.38/7,730,178 = 7,730,178/x
3. Step 3: Cross multiply
   3,581,499.38x = 7,730,178 × 7,730,178
4. Step 4: Simplify right side
   3,581,499.38x = 59,755,651,911,684
5. Step 5: Solve for x
   x = 59,755,651,911,684/3,581,499.38
6. Step 6: Final answer
   x = 16,684,535.07