Finding the Third Proportional to 362,458 and 784,650.50

Step by Step Solution

1. Step 1: Write the proportion equation
   362,458 : 784,650.50 = 784,650.50 : x
2. Step 2: Convert to fraction form
   362,458/784,650.50 = 784,650.50/x
3. Step 3: Cross multiply
   362,458x = 784,650.50 × 784,650.50
4. Step 4: Simplify right side
   362,458x = 615,676,407,150.25
5. Step 5: Solve for x
   x = 615,676,407,150.25/362,458
6. Step 6: Final answer
   x = 1,698,614.48