Finding the Third Proportional to 99,210 and 152,352

Step by Step Solution

1. Step 1: Write the proportion equation
   99,210 : 152,352 = 152,352 : x
2. Step 2: Convert to fraction form
   99,210/152,352 = 152,352/x
3. Step 3: Cross multiply
   99,210x = 152,352 × 152,352
4. Step 4: Simplify right side
   99,210x = 23,211,131,904
5. Step 5: Solve for x
   x = 23,211,131,904/99,210
6. Step 6: Final answer
   x = 233,959.60