Finding the Third Proportional to 1,023,700.50 and 1,605,737.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,023,700.50 : 1,605,737.25 = 1,605,737.25 : x
2. Step 2: Convert to fraction form
   1,023,700.50/1,605,737.25 = 1,605,737.25/x
3. Step 3: Cross multiply
   1,023,700.50x = 1,605,737.25 × 1,605,737.25
4. Step 4: Simplify right side
   1,023,700.50x = 2,578,392,116,037.56
5. Step 5: Solve for x
   x = 2,578,392,116,037.56/1,023,700.50
6. Step 6: Final answer
   x = 2,518,697.72