Finding the Third Proportional to 70,610.06 and 98,762.63

Step by Step Solution

1. Step 1: Write the proportion equation
   70,610.06 : 98,762.63 = 98,762.63 : x
2. Step 2: Convert to fraction form
   70,610.06/98,762.63 = 98,762.63/x
3. Step 3: Cross multiply
   70,610.06x = 98,762.63 × 98,762.63
4. Step 4: Simplify right side
   70,610.06x = 9,754,056,096.89
5. Step 5: Solve for x
   x = 9,754,056,096.89/70,610.06
6. Step 6: Final answer
   x = 138,139.75