Finding the Third Proportional to 5,455,374 and 8,183,061

Step by Step Solution

1. Step 1: Write the proportion equation
   5,455,374 : 8,183,061 = 8,183,061 : x
2. Step 2: Convert to fraction form
   5,455,374/8,183,061 = 8,183,061/x
3. Step 3: Cross multiply
   5,455,374x = 8,183,061 × 8,183,061
4. Step 4: Simplify right side
   5,455,374x = 66,962,487,329,721
5. Step 5: Solve for x
   x = 66,962,487,329,721/5,455,374
6. Step 6: Final answer
   x = 12,274,591.50