Finding the Third Proportional to 133,357.50 and 314,801.25

Step by Step Solution

1. Step 1: Write the proportion equation
   133,357.50 : 314,801.25 = 314,801.25 : x
2. Step 2: Convert to fraction form
   133,357.50/314,801.25 = 314,801.25/x
3. Step 3: Cross multiply
   133,357.50x = 314,801.25 × 314,801.25
4. Step 4: Simplify right side
   133,357.50x = 99,099,827,001.56
5. Step 5: Solve for x
   x = 99,099,827,001.56/133,357.50
6. Step 6: Final answer
   x = 743,114.01