Finding the Third Proportional to 2,077,389 and 3,107,782.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077,389 : 3,107,782.50 = 3,107,782.50 : x
2. Step 2: Convert to fraction form
   2,077,389/3,107,782.50 = 3,107,782.50/x
3. Step 3: Cross multiply
   2,077,389x = 3,107,782.50 × 3,107,782.50
4. Step 4: Simplify right side
   2,077,389x = 9,658,312,067,306.25
5. Step 5: Solve for x
   x = 9,658,312,067,306.25/2,077,389
6. Step 6: Final answer
   x = 4,649,255.42