Finding the Third Proportional to 4,623,208 and 6,134,478

Step by Step Solution

1. Step 1: Write the proportion equation
   4,623,208 : 6,134,478 = 6,134,478 : x
2. Step 2: Convert to fraction form
   4,623,208/6,134,478 = 6,134,478/x
3. Step 3: Cross multiply
   4,623,208x = 6,134,478 × 6,134,478
4. Step 4: Simplify right side
   4,623,208x = 37,631,820,332,484
5. Step 5: Solve for x
   x = 37,631,820,332,484/4,623,208
6. Step 6: Final answer
   x = 8,139,763.63