Finding the Third Proportional to 65,312 and 98,160

Step by Step Solution

1. Step 1: Write the proportion equation
   65,312 : 98,160 = 98,160 : x
2. Step 2: Convert to fraction form
   65,312/98,160 = 98,160/x
3. Step 3: Cross multiply
   65,312x = 98,160 × 98,160
4. Step 4: Simplify right side
   65,312x = 9,635,385,600
5. Step 5: Solve for x
   x = 9,635,385,600/65,312
6. Step 6: Final answer
   x = 147,528.56