Finding the Third Proportional to 131,463 and 307,273.50

Step by Step Solution

1. Step 1: Write the proportion equation
   131,463 : 307,273.50 = 307,273.50 : x
2. Step 2: Convert to fraction form
   131,463/307,273.50 = 307,273.50/x
3. Step 3: Cross multiply
   131,463x = 307,273.50 × 307,273.50
4. Step 4: Simplify right side
   131,463x = 94,417,003,802.25
5. Step 5: Solve for x
   x = 94,417,003,802.25/131,463
6. Step 6: Final answer
   x = 718,202.11