Finding the Third Proportional to 72,374.02 and 159,472.31

Step by Step Solution

1. Step 1: Write the proportion equation
   72,374.02 : 159,472.31 = 159,472.31 : x
2. Step 2: Convert to fraction form
   72,374.02/159,472.31 = 159,472.31/x
3. Step 3: Cross multiply
   72,374.02x = 159,472.31 × 159,472.31
4. Step 4: Simplify right side
   72,374.02x = 25,431,418,454.10
5. Step 5: Solve for x
   x = 25,431,418,454.10/72,374.02
6. Step 6: Final answer
   x = 351,388.80