Finding the Third Proportional to 10,912,690 and 16,301,643

Step by Step Solution

1. Step 1: Write the proportion equation
   10,912,690 : 16,301,643 = 16,301,643 : x
2. Step 2: Convert to fraction form
   10,912,690/16,301,643 = 16,301,643/x
3. Step 3: Cross multiply
   10,912,690x = 16,301,643 × 16,301,643
4. Step 4: Simplify right side
   10,912,690x = 265,743,564,499,449
5. Step 5: Solve for x
   x = 265,743,564,499,449/10,912,690
6. Step 6: Final answer
   x = 24,351,792.68