Finding the Third Proportional to 5,719,252 and 8,403,756

Step by Step Solution

1. Step 1: Write the proportion equation
   5,719,252 : 8,403,756 = 8,403,756 : x
2. Step 2: Convert to fraction form
   5,719,252/8,403,756 = 8,403,756/x
3. Step 3: Cross multiply
   5,719,252x = 8,403,756 × 8,403,756
4. Step 4: Simplify right side
   5,719,252x = 70,623,114,907,536
5. Step 5: Solve for x
   x = 70,623,114,907,536/5,719,252
6. Step 6: Final answer
   x = 12,348,313.19