Finding the Third Proportional to 152,275.50 and 334,921.50

Step by Step Solution

1. Step 1: Write the proportion equation
   152,275.50 : 334,921.50 = 334,921.50 : x
2. Step 2: Convert to fraction form
   152,275.50/334,921.50 = 334,921.50/x
3. Step 3: Cross multiply
   152,275.50x = 334,921.50 × 334,921.50
4. Step 4: Simplify right side
   152,275.50x = 112,172,411,162.25
5. Step 5: Solve for x
   x = 112,172,411,162.25/152,275.50
6. Step 6: Final answer
   x = 736,641.23