Finding the Third Proportional to 5,306,157 and 8,415,594

Step by Step Solution

1. Step 1: Write the proportion equation
   5,306,157 : 8,415,594 = 8,415,594 : x
2. Step 2: Convert to fraction form
   5,306,157/8,415,594 = 8,415,594/x
3. Step 3: Cross multiply
   5,306,157x = 8,415,594 × 8,415,594
4. Step 4: Simplify right side
   5,306,157x = 70,822,222,372,836
5. Step 5: Solve for x
   x = 70,822,222,372,836/5,306,157
6. Step 6: Final answer
   x = 13,347,178.07