Finding the Third Proportional to 1,069,789.50 and 1,457,059.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069,789.50 : 1,457,059.50 = 1,457,059.50 : x
2. Step 2: Convert to fraction form
   1,069,789.50/1,457,059.50 = 1,457,059.50/x
3. Step 3: Cross multiply
   1,069,789.50x = 1,457,059.50 × 1,457,059.50
4. Step 4: Simplify right side
   1,069,789.50x = 2,123,022,386,540.25
5. Step 5: Solve for x
   x = 2,123,022,386,540.25/1,069,789.50
6. Step 6: Final answer
   x = 1,984,523.48