Finding the Third Proportional to 5,912,718 and 12,748,350

Step by Step Solution

1. Step 1: Write the proportion equation
   5,912,718 : 12,748,350 = 12,748,350 : x
2. Step 2: Convert to fraction form
   5,912,718/12,748,350 = 12,748,350/x
3. Step 3: Cross multiply
   5,912,718x = 12,748,350 × 12,748,350
4. Step 4: Simplify right side
   5,912,718x = 162,520,427,722,500
5. Step 5: Solve for x
   x = 162,520,427,722,500/5,912,718
6. Step 6: Final answer
   x = 27,486,585.31