Finding the Third Proportional to 1,557,156 and 3,347,108

Step by Step Solution

1. Step 1: Write the proportion equation
   1,557,156 : 3,347,108 = 3,347,108 : x
2. Step 2: Convert to fraction form
   1,557,156/3,347,108 = 3,347,108/x
3. Step 3: Cross multiply
   1,557,156x = 3,347,108 × 3,347,108
4. Step 4: Simplify right side
   1,557,156x = 11,203,131,963,664
5. Step 5: Solve for x
   x = 11,203,131,963,664/1,557,156
6. Step 6: Final answer
   x = 7,194,611.18