Finding the Third Proportional to 76,554 and 162,373.50

Step by Step Solution

1. Step 1: Write the proportion equation
   76,554 : 162,373.50 = 162,373.50 : x
2. Step 2: Convert to fraction form
   76,554/162,373.50 = 162,373.50/x
3. Step 3: Cross multiply
   76,554x = 162,373.50 × 162,373.50
4. Step 4: Simplify right side
   76,554x = 26,365,153,502.25
5. Step 5: Solve for x
   x = 26,365,153,502.25/76,554
6. Step 6: Final answer
   x = 344,399.42