Finding the Third Proportional to 4,859,712 and 7,723,584

Step by Step Solution

1. Step 1: Write the proportion equation
   4,859,712 : 7,723,584 = 7,723,584 : x
2. Step 2: Convert to fraction form
   4,859,712/7,723,584 = 7,723,584/x
3. Step 3: Cross multiply
   4,859,712x = 7,723,584 × 7,723,584
4. Step 4: Simplify right side
   4,859,712x = 59,653,749,805,056
5. Step 5: Solve for x
   x = 59,653,749,805,056/4,859,712
6. Step 6: Final answer
   x = 12,275,161.53