Finding the Third Proportional to 437,347.50 and 714,149.25

Step by Step Solution

1. Step 1: Write the proportion equation
   437,347.50 : 714,149.25 = 714,149.25 : x
2. Step 2: Convert to fraction form
   437,347.50/714,149.25 = 714,149.25/x
3. Step 3: Cross multiply
   437,347.50x = 714,149.25 × 714,149.25
4. Step 4: Simplify right side
   437,347.50x = 510,009,151,275.56
5. Step 5: Solve for x
   x = 510,009,151,275.56/437,347.50
6. Step 6: Final answer
   x = 1,166,141.69