Finding the Third Proportional to 74,012.25 and 162,787.50

Step by Step Solution

1. Step 1: Write the proportion equation
   74,012.25 : 162,787.50 = 162,787.50 : x
2. Step 2: Convert to fraction form
   74,012.25/162,787.50 = 162,787.50/x
3. Step 3: Cross multiply
   74,012.25x = 162,787.50 × 162,787.50
4. Step 4: Simplify right side
   74,012.25x = 26,499,770,156.25
5. Step 5: Solve for x
   x = 26,499,770,156.25/74,012.25
6. Step 6: Final answer
   x = 358,045.73