Finding the Third Proportional to 3,314,388 and 5,118,108

Step by Step Solution

1. Step 1: Write the proportion equation
   3,314,388 : 5,118,108 = 5,118,108 : x
2. Step 2: Convert to fraction form
   3,314,388/5,118,108 = 5,118,108/x
3. Step 3: Cross multiply
   3,314,388x = 5,118,108 × 5,118,108
4. Step 4: Simplify right side
   3,314,388x = 26,195,029,499,664
5. Step 5: Solve for x
   x = 26,195,029,499,664/3,314,388
6. Step 6: Final answer
   x = 7,903,428.78