Finding the Third Proportional to 357,901.50 and 771,846

Step by Step Solution

1. Step 1: Write the proportion equation
   357,901.50 : 771,846 = 771,846 : x
2. Step 2: Convert to fraction form
   357,901.50/771,846 = 771,846/x
3. Step 3: Cross multiply
   357,901.50x = 771,846 × 771,846
4. Step 4: Simplify right side
   357,901.50x = 595,746,247,716
5. Step 5: Solve for x
   x = 595,746,247,716/357,901.50
6. Step 6: Final answer
   x = 1,664,553.65