Finding the Third Proportional to 65,473.31 and 98,756.72

Step by Step Solution

1. Step 1: Write the proportion equation
   65,473.31 : 98,756.72 = 98,756.72 : x
2. Step 2: Convert to fraction form
   65,473.31/98,756.72 = 98,756.72/x
3. Step 3: Cross multiply
   65,473.31x = 98,756.72 × 98,756.72
4. Step 4: Simplify right side
   65,473.31x = 9,752,889,498.27
5. Step 5: Solve for x
   x = 9,752,889,498.27/65,473.31
6. Step 6: Final answer
   x = 148,959.77