Finding the Third Proportional to 152,799 and 229,488

Step by Step Solution

1. Step 1: Write the proportion equation
   152,799 : 229,488 = 229,488 : x
2. Step 2: Convert to fraction form
   152,799/229,488 = 229,488/x
3. Step 3: Cross multiply
   152,799x = 229,488 × 229,488
4. Step 4: Simplify right side
   152,799x = 52,664,742,144
5. Step 5: Solve for x
   x = 52,664,742,144/152,799
6. Step 6: Final answer
   x = 344,666.80