Finding the Third Proportional to 1,070,864 and 1,658,136

Step by Step Solution

1. Step 1: Write the proportion equation
   1,070,864 : 1,658,136 = 1,658,136 : x
2. Step 2: Convert to fraction form
   1,070,864/1,658,136 = 1,658,136/x
3. Step 3: Cross multiply
   1,070,864x = 1,658,136 × 1,658,136
4. Step 4: Simplify right side
   1,070,864x = 2,749,414,994,496
5. Step 5: Solve for x
   x = 2,749,414,994,496/1,070,864
6. Step 6: Final answer
   x = 2,567,473.55