Finding the Third Proportional to 65,521.50 and 98,178

Step by Step Solution

1. Step 1: Write the proportion equation
   65,521.50 : 98,178 = 98,178 : x
2. Step 2: Convert to fraction form
   65,521.50/98,178 = 98,178/x
3. Step 3: Cross multiply
   65,521.50x = 98,178 × 98,178
4. Step 4: Simplify right side
   65,521.50x = 9,638,919,684
5. Step 5: Solve for x
   x = 9,638,919,684/65,521.50
6. Step 6: Final answer
   x = 147,110.79