Finding the Third Proportional to 162,261 and 242,041.50

Step by Step Solution

1. Step 1: Write the proportion equation
   162,261 : 242,041.50 = 242,041.50 : x
2. Step 2: Convert to fraction form
   162,261/242,041.50 = 242,041.50/x
3. Step 3: Cross multiply
   162,261x = 242,041.50 × 242,041.50
4. Step 4: Simplify right side
   162,261x = 58,584,087,722.25
5. Step 5: Solve for x
   x = 58,584,087,722.25/162,261
6. Step 6: Final answer
   x = 361,048.48