Finding the Third Proportional to 1,310,072 and 2,864,534

Step by Step Solution

1. Step 1: Write the proportion equation
   1,310,072 : 2,864,534 = 2,864,534 : x
2. Step 2: Convert to fraction form
   1,310,072/2,864,534 = 2,864,534/x
3. Step 3: Cross multiply
   1,310,072x = 2,864,534 × 2,864,534
4. Step 4: Simplify right side
   1,310,072x = 8,205,555,037,156
5. Step 5: Solve for x
   x = 8,205,555,037,156/1,310,072
6. Step 6: Final answer
   x = 6,263,438.22