Finding the Third Proportional to 1,664,465.25 and 3,581,734.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,664,465.25 : 3,581,734.50 = 3,581,734.50 : x
2. Step 2: Convert to fraction form
   1,664,465.25/3,581,734.50 = 3,581,734.50/x
3. Step 3: Cross multiply
   1,664,465.25x = 3,581,734.50 × 3,581,734.50
4. Step 4: Simplify right side
   1,664,465.25x = 12,828,822,028,490.25
5. Step 5: Solve for x
   x = 12,828,822,028,490.25/1,664,465.25
6. Step 6: Final answer
   x = 7,707,473.63