Finding the Third Proportional to 4,309,788 and 6,427,314

Step by Step Solution

1. Step 1: Write the proportion equation
   4,309,788 : 6,427,314 = 6,427,314 : x
2. Step 2: Convert to fraction form
   4,309,788/6,427,314 = 6,427,314/x
3. Step 3: Cross multiply
   4,309,788x = 6,427,314 × 6,427,314
4. Step 4: Simplify right side
   4,309,788x = 41,310,365,254,596
5. Step 5: Solve for x
   x = 41,310,365,254,596/4,309,788
6. Step 6: Final answer
   x = 9,585,243.00