Finding the Third Proportional to 754,614 and 1,141,642.50

Step by Step Solution

1. Step 1: Write the proportion equation
   754,614 : 1,141,642.50 = 1,141,642.50 : x
2. Step 2: Convert to fraction form
   754,614/1,141,642.50 = 1,141,642.50/x
3. Step 3: Cross multiply
   754,614x = 1,141,642.50 × 1,141,642.50
4. Step 4: Simplify right side
   754,614x = 1,303,347,597,806.25
5. Step 5: Solve for x
   x = 1,303,347,597,806.25/754,614
6. Step 6: Final answer
   x = 1,727,171.24