Finding the Third Proportional to 361,206 and 790,924.50

Step by Step Solution

1. Step 1: Write the proportion equation
   361,206 : 790,924.50 = 790,924.50 : x
2. Step 2: Convert to fraction form
   361,206/790,924.50 = 790,924.50/x
3. Step 3: Cross multiply
   361,206x = 790,924.50 × 790,924.50
4. Step 4: Simplify right side
   361,206x = 625,561,564,700.25
5. Step 5: Solve for x
   x = 625,561,564,700.25/361,206
6. Step 6: Final answer
   x = 1,731,869.25