Finding the Third Proportional to 5,354,706 and 8,157,551

Step by Step Solution

1. Step 1: Write the proportion equation
   5,354,706 : 8,157,551 = 8,157,551 : x
2. Step 2: Convert to fraction form
   5,354,706/8,157,551 = 8,157,551/x
3. Step 3: Cross multiply
   5,354,706x = 8,157,551 × 8,157,551
4. Step 4: Simplify right side
   5,354,706x = 66,545,638,317,601
5. Step 5: Solve for x
   x = 66,545,638,317,601/5,354,706
6. Step 6: Final answer
   x = 12,427,505.51