Finding the Third Proportional to 158,070 and 281,053.50

Step by Step Solution

1. Step 1: Write the proportion equation
   158,070 : 281,053.50 = 281,053.50 : x
2. Step 2: Convert to fraction form
   158,070/281,053.50 = 281,053.50/x
3. Step 3: Cross multiply
   158,070x = 281,053.50 × 281,053.50
4. Step 4: Simplify right side
   158,070x = 78,991,069,862.25
5. Step 5: Solve for x
   x = 78,991,069,862.25/158,070
6. Step 6: Final answer
   x = 499,722.08