Finding the Third Proportional to 152,789 and 336,037

Step by Step Solution

1. Step 1: Write the proportion equation
   152,789 : 336,037 = 336,037 : x
2. Step 2: Convert to fraction form
   152,789/336,037 = 336,037/x
3. Step 3: Cross multiply
   152,789x = 336,037 × 336,037
4. Step 4: Simplify right side
   152,789x = 112,920,865,369
5. Step 5: Solve for x
   x = 112,920,865,369/152,789
6. Step 6: Final answer
   x = 739,064.10