Finding the Third Proportional to 5,670,168 and 8,534,413

Step by Step Solution

1. Step 1: Write the proportion equation
   5,670,168 : 8,534,413 = 8,534,413 : x
2. Step 2: Convert to fraction form
   5,670,168/8,534,413 = 8,534,413/x
3. Step 3: Cross multiply
   5,670,168x = 8,534,413 × 8,534,413
4. Step 4: Simplify right side
   5,670,168x = 72,836,205,254,569
5. Step 5: Solve for x
   x = 72,836,205,254,569/5,670,168
6. Step 6: Final answer
   x = 12,845,510.97