Finding the Third Proportional to 460,779 and 715,156.50

Step by Step Solution

1. Step 1: Write the proportion equation
   460,779 : 715,156.50 = 715,156.50 : x
2. Step 2: Convert to fraction form
   460,779/715,156.50 = 715,156.50/x
3. Step 3: Cross multiply
   460,779x = 715,156.50 × 715,156.50
4. Step 4: Simplify right side
   460,779x = 511,448,819,492.25
5. Step 5: Solve for x
   x = 511,448,819,492.25/460,779
6. Step 6: Final answer
   x = 1,109,965.56