Finding the Third Proportional to 3,290,816 and 5,023,703

Step by Step Solution

1. Step 1: Write the proportion equation
   3,290,816 : 5,023,703 = 5,023,703 : x
2. Step 2: Convert to fraction form
   3,290,816/5,023,703 = 5,023,703/x
3. Step 3: Cross multiply
   3,290,816x = 5,023,703 × 5,023,703
4. Step 4: Simplify right side
   3,290,816x = 25,237,591,832,209
5. Step 5: Solve for x
   x = 25,237,591,832,209/3,290,816
6. Step 6: Final answer
   x = 7,669,098.43