Finding the Third Proportional to 1,000,109 and 2,157,710

Step by Step Solution

1. Step 1: Write the proportion equation
   1,000,109 : 2,157,710 = 2,157,710 : x
2. Step 2: Convert to fraction form
   1,000,109/2,157,710 = 2,157,710/x
3. Step 3: Cross multiply
   1,000,109x = 2,157,710 × 2,157,710
4. Step 4: Simplify right side
   1,000,109x = 4,655,712,444,100
5. Step 5: Solve for x
   x = 4,655,712,444,100/1,000,109
6. Step 6: Final answer
   x = 4,655,205.03