Finding the Third Proportional to 1,677,970 and 2,517,136

Step by Step Solution

1. Step 1: Write the proportion equation
   1,677,970 : 2,517,136 = 2,517,136 : x
2. Step 2: Convert to fraction form
   1,677,970/2,517,136 = 2,517,136/x
3. Step 3: Cross multiply
   1,677,970x = 2,517,136 × 2,517,136
4. Step 4: Simplify right side
   1,677,970x = 6,335,973,642,496
5. Step 5: Solve for x
   x = 6,335,973,642,496/1,677,970
6. Step 6: Final answer
   x = 3,775,975.52