Finding the Third Proportional to 141,345 and 307,225.50

Step by Step Solution

1. Step 1: Write the proportion equation
   141,345 : 307,225.50 = 307,225.50 : x
2. Step 2: Convert to fraction form
   141,345/307,225.50 = 307,225.50/x
3. Step 3: Cross multiply
   141,345x = 307,225.50 × 307,225.50
4. Step 4: Simplify right side
   141,345x = 94,387,507,850.25
5. Step 5: Solve for x
   x = 94,387,507,850.25/141,345
6. Step 6: Final answer
   x = 667,781.02