Finding the Third Proportional to 1,225,984 and 1,755,136

Step by Step Solution

1. Step 1: Write the proportion equation
   1,225,984 : 1,755,136 = 1,755,136 : x
2. Step 2: Convert to fraction form
   1,225,984/1,755,136 = 1,755,136/x
3. Step 3: Cross multiply
   1,225,984x = 1,755,136 × 1,755,136
4. Step 4: Simplify right side
   1,225,984x = 3,080,502,378,496
5. Step 5: Solve for x
   x = 3,080,502,378,496/1,225,984
6. Step 6: Final answer
   x = 2,512,677.47