Finding the Third Proportional to 757,984 and 1,642,111

Step by Step Solution

1. Step 1: Write the proportion equation
   757,984 : 1,642,111 = 1,642,111 : x
2. Step 2: Convert to fraction form
   757,984/1,642,111 = 1,642,111/x
3. Step 3: Cross multiply
   757,984x = 1,642,111 × 1,642,111
4. Step 4: Simplify right side
   757,984x = 2,696,528,536,321
5. Step 5: Solve for x
   x = 2,696,528,536,321/757,984
6. Step 6: Final answer
   x = 3,557,500.60