Finding the Third Proportional to 757,927 and 1,551,216

Step by Step Solution

1. Step 1: Write the proportion equation
   757,927 : 1,551,216 = 1,551,216 : x
2. Step 2: Convert to fraction form
   757,927/1,551,216 = 1,551,216/x
3. Step 3: Cross multiply
   757,927x = 1,551,216 × 1,551,216
4. Step 4: Simplify right side
   757,927x = 2,406,271,078,656
5. Step 5: Solve for x
   x = 2,406,271,078,656/757,927
6. Step 6: Final answer
   x = 3,174,805.86