Finding the Third Proportional to 62,983.50 and 138,254

Step by Step Solution

1. Step 1: Write the proportion equation
   62,983.50 : 138,254 = 138,254 : x
2. Step 2: Convert to fraction form
   62,983.50/138,254 = 138,254/x
3. Step 3: Cross multiply
   62,983.50x = 138,254 × 138,254
4. Step 4: Simplify right side
   62,983.50x = 19,114,168,516
5. Step 5: Solve for x
   x = 19,114,168,516/62,983.50
6. Step 6: Final answer
   x = 303,478.98