Finding the Third Proportional to 98,776 and 152,988

Step by Step Solution

1. Step 1: Write the proportion equation
   98,776 : 152,988 = 152,988 : x
2. Step 2: Convert to fraction form
   98,776/152,988 = 152,988/x
3. Step 3: Cross multiply
   98,776x = 152,988 × 152,988
4. Step 4: Simplify right side
   98,776x = 23,405,328,144
5. Step 5: Solve for x
   x = 23,405,328,144/98,776
6. Step 6: Final answer
   x = 236,953.59