Finding the Third Proportional to 786,025.50 and 1,684,114.50

Step by Step Solution

1. Step 1: Write the proportion equation
   786,025.50 : 1,684,114.50 = 1,684,114.50 : x
2. Step 2: Convert to fraction form
   786,025.50/1,684,114.50 = 1,684,114.50/x
3. Step 3: Cross multiply
   786,025.50x = 1,684,114.50 × 1,684,114.50
4. Step 4: Simplify right side
   786,025.50x = 2,836,241,649,110.25
5. Step 5: Solve for x
   x = 2,836,241,649,110.25/786,025.50
6. Step 6: Final answer
   x = 3,608,332.87