Finding the Third Proportional to 1,859,280 and 2,872,998

Step by Step Solution

1. Step 1: Write the proportion equation
   1,859,280 : 2,872,998 = 2,872,998 : x
2. Step 2: Convert to fraction form
   1,859,280/2,872,998 = 2,872,998/x
3. Step 3: Cross multiply
   1,859,280x = 2,872,998 × 2,872,998
4. Step 4: Simplify right side
   1,859,280x = 8,254,117,508,004
5. Step 5: Solve for x
   x = 8,254,117,508,004/1,859,280
6. Step 6: Final answer
   x = 4,439,416.07