Finding the Third Proportional to 134,788.50 and 293,481

Step by Step Solution

1. Step 1: Write the proportion equation
   134,788.50 : 293,481 = 293,481 : x
2. Step 2: Convert to fraction form
   134,788.50/293,481 = 293,481/x
3. Step 3: Cross multiply
   134,788.50x = 293,481 × 293,481
4. Step 4: Simplify right side
   134,788.50x = 86,131,097,361
5. Step 5: Solve for x
   x = 86,131,097,361/134,788.50
6. Step 6: Final answer
   x = 639,009.24