Finding the Third Proportional to 3,865,651.59 and 5,680,146.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,865,651.59 : 5,680,146.83 = 5,680,146.83 : x
2. Step 2: Convert to fraction form
   3,865,651.59/5,680,146.83 = 5,680,146.83/x
3. Step 3: Cross multiply
   3,865,651.59x = 5,680,146.83 × 5,680,146.83
4. Step 4: Simplify right side
   3,865,651.59x = 32,264,068,033,434.07
5. Step 5: Solve for x
   x = 32,264,068,033,434.07/3,865,651.59
6. Step 6: Final answer
   x = 8,346,346.60