Finding the Third Proportional to 152,756.69 and 231,101.06

Step by Step Solution

1. Step 1: Write the proportion equation
   152,756.69 : 231,101.06 = 231,101.06 : x
2. Step 2: Convert to fraction form
   152,756.69/231,101.06 = 231,101.06/x
3. Step 3: Cross multiply
   152,756.69x = 231,101.06 × 231,101.06
4. Step 4: Simplify right side
   152,756.69x = 53,407,701,088.63
5. Step 5: Solve for x
   x = 53,407,701,088.63/152,756.69
6. Step 6: Final answer
   x = 349,625.94