Finding the Third Proportional to 98,980.88 and 134,478

Step by Step Solution

1. Step 1: Write the proportion equation
   98,980.88 : 134,478 = 134,478 : x
2. Step 2: Convert to fraction form
   98,980.88/134,478 = 134,478/x
3. Step 3: Cross multiply
   98,980.88x = 134,478 × 134,478
4. Step 4: Simplify right side
   98,980.88x = 18,084,332,484
5. Step 5: Solve for x
   x = 18,084,332,484/98,980.88
6. Step 6: Final answer
   x = 182,705.32