Finding the Third Proportional to 98,776 and 153,180

Step by Step Solution

1. Step 1: Write the proportion equation
   98,776 : 153,180 = 153,180 : x
2. Step 2: Convert to fraction form
   98,776/153,180 = 153,180/x
3. Step 3: Cross multiply
   98,776x = 153,180 × 153,180
4. Step 4: Simplify right side
   98,776x = 23,464,112,400
5. Step 5: Solve for x
   x = 23,464,112,400/98,776
6. Step 6: Final answer
   x = 237,548.72