Finding the Third Proportional to 153,882 and 231,835.50

Step by Step Solution

1. Step 1: Write the proportion equation
   153,882 : 231,835.50 = 231,835.50 : x
2. Step 2: Convert to fraction form
   153,882/231,835.50 = 231,835.50/x
3. Step 3: Cross multiply
   153,882x = 231,835.50 × 231,835.50
4. Step 4: Simplify right side
   153,882x = 53,747,699,060.25
5. Step 5: Solve for x
   x = 53,747,699,060.25/153,882
6. Step 6: Final answer
   x = 349,278.66