Finding the Third Proportional to 1,069,758 and 1,457,002.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069,758 : 1,457,002.50 = 1,457,002.50 : x
2. Step 2: Convert to fraction form
   1,069,758/1,457,002.50 = 1,457,002.50/x
3. Step 3: Cross multiply
   1,069,758x = 1,457,002.50 × 1,457,002.50
4. Step 4: Simplify right side
   1,069,758x = 2,122,856,285,006.25
5. Step 5: Solve for x
   x = 2,122,856,285,006.25/1,069,758
6. Step 6: Final answer
   x = 1,984,426.65