Finding the Third Proportional to 1,098,988 and 2,343,136

Step by Step Solution

1. Step 1: Write the proportion equation
   1,098,988 : 2,343,136 = 2,343,136 : x
2. Step 2: Convert to fraction form
   1,098,988/2,343,136 = 2,343,136/x
3. Step 3: Cross multiply
   1,098,988x = 2,343,136 × 2,343,136
4. Step 4: Simplify right side
   1,098,988x = 5,490,286,314,496
5. Step 5: Solve for x
   x = 5,490,286,314,496/1,098,988
6. Step 6: Final answer
   x = 4,995,765.48