Finding the Third Proportional to 35,842.50 and 73,689.75

Step by Step Solution

1. Step 1: Write the proportion equation
   35,842.50 : 73,689.75 = 73,689.75 : x
2. Step 2: Convert to fraction form
   35,842.50/73,689.75 = 73,689.75/x
3. Step 3: Cross multiply
   35,842.50x = 73,689.75 × 73,689.75
4. Step 4: Simplify right side
   35,842.50x = 5,430,179,255.06
5. Step 5: Solve for x
   x = 5,430,179,255.06/35,842.50
6. Step 6: Final answer
   x = 151,501.13