Finding the Third Proportional to 1,310,090 and 2,864,572

Step by Step Solution

1. Step 1: Write the proportion equation
   1,310,090 : 2,864,572 = 2,864,572 : x
2. Step 2: Convert to fraction form
   1,310,090/2,864,572 = 2,864,572/x
3. Step 3: Cross multiply
   1,310,090x = 2,864,572 × 2,864,572
4. Step 4: Simplify right side
   1,310,090x = 8,205,772,743,184
5. Step 5: Solve for x
   x = 8,205,772,743,184/1,310,090
6. Step 6: Final answer
   x = 6,263,518.34