Finding the Third Proportional to 70,705.50 and 98,904

Step by Step Solution

1. Step 1: Write the proportion equation
   70,705.50 : 98,904 = 98,904 : x
2. Step 2: Convert to fraction form
   70,705.50/98,904 = 98,904/x
3. Step 3: Cross multiply
   70,705.50x = 98,904 × 98,904
4. Step 4: Simplify right side
   70,705.50x = 9,782,001,216
5. Step 5: Solve for x
   x = 9,782,001,216/70,705.50
6. Step 6: Final answer
   x = 138,348.52