Finding the Third Proportional to 99,492 and 154,282.50

Step by Step Solution

1. Step 1: Write the proportion equation
   99,492 : 154,282.50 = 154,282.50 : x
2. Step 2: Convert to fraction form
   99,492/154,282.50 = 154,282.50/x
3. Step 3: Cross multiply
   99,492x = 154,282.50 × 154,282.50
4. Step 4: Simplify right side
   99,492x = 23,803,089,806.25
5. Step 5: Solve for x
   x = 23,803,089,806.25/99,492
6. Step 6: Final answer
   x = 239,246.27