Finding the Third Proportional to 62,644.50 and 130,473

Step by Step Solution

1. Step 1: Write the proportion equation
   62,644.50 : 130,473 = 130,473 : x
2. Step 2: Convert to fraction form
   62,644.50/130,473 = 130,473/x
3. Step 3: Cross multiply
   62,644.50x = 130,473 × 130,473
4. Step 4: Simplify right side
   62,644.50x = 17,023,203,729
5. Step 5: Solve for x
   x = 17,023,203,729/62,644.50
6. Step 6: Final answer
   x = 271,742.99