Finding the Third Proportional to 1,558,854 and 3,349,774

Step by Step Solution

1. Step 1: Write the proportion equation
   1,558,854 : 3,349,774 = 3,349,774 : x
2. Step 2: Convert to fraction form
   1,558,854/3,349,774 = 3,349,774/x
3. Step 3: Cross multiply
   1,558,854x = 3,349,774 × 3,349,774
4. Step 4: Simplify right side
   1,558,854x = 11,220,985,851,076
5. Step 5: Solve for x
   x = 11,220,985,851,076/1,558,854
6. Step 6: Final answer
   x = 7,198,227.58