Finding the Third Proportional to 72,372.25 and 157,123

Step by Step Solution

1. Step 1: Write the proportion equation
   72,372.25 : 157,123 = 157,123 : x
2. Step 2: Convert to fraction form
   72,372.25/157,123 = 157,123/x
3. Step 3: Cross multiply
   72,372.25x = 157,123 × 157,123
4. Step 4: Simplify right side
   72,372.25x = 24,687,637,129
5. Step 5: Solve for x
   x = 24,687,637,129/72,372.25
6. Step 6: Final answer
   x = 341,120.21