Finding the Third Proportional to 73,649.25 and 157,140

Step by Step Solution

1. Step 1: Write the proportion equation
   73,649.25 : 157,140 = 157,140 : x
2. Step 2: Convert to fraction form
   73,649.25/157,140 = 157,140/x
3. Step 3: Cross multiply
   73,649.25x = 157,140 × 157,140
4. Step 4: Simplify right side
   73,649.25x = 24,692,979,600
5. Step 5: Solve for x
   x = 24,692,979,600/73,649.25
6. Step 6: Final answer
   x = 335,278.09