Finding the Third Proportional to 3,426,630 and 5,140,599

Step by Step Solution

1. Step 1: Write the proportion equation
   3,426,630 : 5,140,599 = 5,140,599 : x
2. Step 2: Convert to fraction form
   3,426,630/5,140,599 = 5,140,599/x
3. Step 3: Cross multiply
   3,426,630x = 5,140,599 × 5,140,599
4. Step 4: Simplify right side
   3,426,630x = 26,425,758,078,801
5. Step 5: Solve for x
   x = 26,425,758,078,801/3,426,630
6. Step 6: Final answer
   x = 7,711,879.62