Finding the Third Proportional to 99,356.63 and 153,500.06

Step by Step Solution

1. Step 1: Write the proportion equation
   99,356.63 : 153,500.06 = 153,500.06 : x
2. Step 2: Convert to fraction form
   99,356.63/153,500.06 = 153,500.06/x
3. Step 3: Cross multiply
   99,356.63x = 153,500.06 × 153,500.06
4. Step 4: Simplify right side
   99,356.63x = 23,562,269,187.50
5. Step 5: Solve for x
   x = 23,562,269,187.50/99,356.63
6. Step 6: Final answer
   x = 237,148.45