Finding the Third Proportional to 373,986 and 770,026.50

Step by Step Solution

1. Step 1: Write the proportion equation
   373,986 : 770,026.50 = 770,026.50 : x
2. Step 2: Convert to fraction form
   373,986/770,026.50 = 770,026.50/x
3. Step 3: Cross multiply
   373,986x = 770,026.50 × 770,026.50
4. Step 4: Simplify right side
   373,986x = 592,940,810,702.25
5. Step 5: Solve for x
   x = 592,940,810,702.25/373,986
6. Step 6: Final answer
   x = 1,585,462.59