Finding the Third Proportional to 1,069,777.50 and 1,457,041.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069,777.50 : 1,457,041.50 = 1,457,041.50 : x
2. Step 2: Convert to fraction form
   1,069,777.50/1,457,041.50 = 1,457,041.50/x
3. Step 3: Cross multiply
   1,069,777.50x = 1,457,041.50 × 1,457,041.50
4. Step 4: Simplify right side
   1,069,777.50x = 2,122,969,932,722.25
5. Step 5: Solve for x
   x = 2,122,969,932,722.25/1,069,777.50
6. Step 6: Final answer
   x = 1,984,496.71