Finding the Third Proportional to 5,714,320.50 and 7,781,782.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,714,320.50 : 7,781,782.50 = 7,781,782.50 : x
2. Step 2: Convert to fraction form
   5,714,320.50/7,781,782.50 = 7,781,782.50/x
3. Step 3: Cross multiply
   5,714,320.50x = 7,781,782.50 × 7,781,782.50
4. Step 4: Simplify right side
   5,714,320.50x = 60,556,138,877,306.25
5. Step 5: Solve for x
   x = 60,556,138,877,306.25/5,714,320.50
6. Step 6: Final answer
   x = 10,597,259.79