Finding the Third Proportional to 2,493,310 and 5,385,356

Step by Step Solution

1. Step 1: Write the proportion equation
   2,493,310 : 5,385,356 = 5,385,356 : x
2. Step 2: Convert to fraction form
   2,493,310/5,385,356 = 5,385,356/x
3. Step 3: Cross multiply
   2,493,310x = 5,385,356 × 5,385,356
4. Step 4: Simplify right side
   2,493,310x = 29,002,059,246,736
5. Step 5: Solve for x
   x = 29,002,059,246,736/2,493,310
6. Step 6: Final answer
   x = 11,631,950.80