Finding the Third Proportional to 1,402,711.31 and 3,019,945.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,402,711.31 : 3,019,945.50 = 3,019,945.50 : x
2. Step 2: Convert to fraction form
   1,402,711.31/3,019,945.50 = 3,019,945.50/x
3. Step 3: Cross multiply
   1,402,711.31x = 3,019,945.50 × 3,019,945.50
4. Step 4: Simplify right side
   1,402,711.31x = 9,120,070,822,970.25
5. Step 5: Solve for x
   x = 9,120,070,822,970.25/1,402,711.31
6. Step 6: Final answer
   x = 6,501,744.69