Finding the Third Proportional to 5,730,719 and 8,573,386

Step by Step Solution

1. Step 1: Write the proportion equation
   5,730,719 : 8,573,386 = 8,573,386 : x
2. Step 2: Convert to fraction form
   5,730,719/8,573,386 = 8,573,386/x
3. Step 3: Cross multiply
   5,730,719x = 8,573,386 × 8,573,386
4. Step 4: Simplify right side
   5,730,719x = 73,502,947,504,996
5. Step 5: Solve for x
   x = 73,502,947,504,996/5,730,719
6. Step 6: Final answer
   x = 12,826,130.11