Finding the Third Proportional to 1,037,496 and 2,198,109

Step by Step Solution

1. Step 1: Write the proportion equation
   1,037,496 : 2,198,109 = 2,198,109 : x
2. Step 2: Convert to fraction form
   1,037,496/2,198,109 = 2,198,109/x
3. Step 3: Cross multiply
   1,037,496x = 2,198,109 × 2,198,109
4. Step 4: Simplify right side
   1,037,496x = 4,831,683,175,881
5. Step 5: Solve for x
   x = 4,831,683,175,881/1,037,496
6. Step 6: Final answer
   x = 4,657,061.98