Finding the Third Proportional to 99,650 and 151,321

Step by Step Solution

1. Step 1: Write the proportion equation
   99,650 : 151,321 = 151,321 : x
2. Step 2: Convert to fraction form
   99,650/151,321 = 151,321/x
3. Step 3: Cross multiply
   99,650x = 151,321 × 151,321
4. Step 4: Simplify right side
   99,650x = 22,898,045,041
5. Step 5: Solve for x
   x = 22,898,045,041/99,650
6. Step 6: Final answer
   x = 229,784.70