Finding the Third Proportional to 141,359.25 and 307,275

Step by Step Solution

1. Step 1: Write the proportion equation
   141,359.25 : 307,275 = 307,275 : x
2. Step 2: Convert to fraction form
   141,359.25/307,275 = 307,275/x
3. Step 3: Cross multiply
   141,359.25x = 307,275 × 307,275
4. Step 4: Simplify right side
   141,359.25x = 94,417,925,625
5. Step 5: Solve for x
   x = 94,417,925,625/141,359.25
6. Step 6: Final answer
   x = 667,928.88