Finding the Third Proportional to 100,784.50 and 152,480.50

Step by Step Solution

1. Step 1: Write the proportion equation
   100,784.50 : 152,480.50 = 152,480.50 : x
2. Step 2: Convert to fraction form
   100,784.50/152,480.50 = 152,480.50/x
3. Step 3: Cross multiply
   100,784.50x = 152,480.50 × 152,480.50
4. Step 4: Simplify right side
   100,784.50x = 23,250,302,880.25
5. Step 5: Solve for x
   x = 23,250,302,880.25/100,784.50
6. Step 6: Final answer
   x = 230,693.24