Finding the Third Proportional to 1,563,988 and 3,426,910

Step by Step Solution

1. Step 1: Write the proportion equation
   1,563,988 : 3,426,910 = 3,426,910 : x
2. Step 2: Convert to fraction form
   1,563,988/3,426,910 = 3,426,910/x
3. Step 3: Cross multiply
   1,563,988x = 3,426,910 × 3,426,910
4. Step 4: Simplify right side
   1,563,988x = 11,743,712,148,100
5. Step 5: Solve for x
   x = 11,743,712,148,100/1,563,988
6. Step 6: Final answer
   x = 7,508,824.97