Finding the Third Proportional to 113,000 and 153,468.50

Step by Step Solution

1. Step 1: Write the proportion equation
   113,000 : 153,468.50 = 153,468.50 : x
2. Step 2: Convert to fraction form
   113,000/153,468.50 = 153,468.50/x
3. Step 3: Cross multiply
   113,000x = 153,468.50 × 153,468.50
4. Step 4: Simplify right side
   113,000x = 23,552,580,492.25
5. Step 5: Solve for x
   x = 23,552,580,492.25/113,000
6. Step 6: Final answer
   x = 208,429.92