Finding the Third Proportional to 3,357,478 and 5,068,137

Step by Step Solution

1. Step 1: Write the proportion equation
   3,357,478 : 5,068,137 = 5,068,137 : x
2. Step 2: Convert to fraction form
   3,357,478/5,068,137 = 5,068,137/x
3. Step 3: Cross multiply
   3,357,478x = 5,068,137 × 5,068,137
4. Step 4: Simplify right side
   3,357,478x = 25,686,012,650,769
5. Step 5: Solve for x
   x = 25,686,012,650,769/3,357,478
6. Step 6: Final answer
   x = 7,650,388.97