Finding the Third Proportional to 34,137.70 and 74,528.86

Step by Step Solution

1. Step 1: Write the proportion equation
   34,137.70 : 74,528.86 = 74,528.86 : x
2. Step 2: Convert to fraction form
   34,137.70/74,528.86 = 74,528.86/x
3. Step 3: Cross multiply
   34,137.70x = 74,528.86 × 74,528.86
4. Step 4: Simplify right side
   34,137.70x = 5,554,550,879.74
5. Step 5: Solve for x
   x = 5,554,550,879.74/34,137.70
6. Step 6: Final answer
   x = 162,710.15