Finding the Third Proportional to 99,470 and 154,025

Step by Step Solution

1. Step 1: Write the proportion equation
   99,470 : 154,025 = 154,025 : x
2. Step 2: Convert to fraction form
   99,470/154,025 = 154,025/x
3. Step 3: Cross multiply
   99,470x = 154,025 × 154,025
4. Step 4: Simplify right side
   99,470x = 23,723,700,625
5. Step 5: Solve for x
   x = 23,723,700,625/99,470
6. Step 6: Final answer
   x = 238,501.06