Finding the Third Proportional to 5,959,905 and 8,939,862

Step by Step Solution

1. Step 1: Write the proportion equation
   5,959,905 : 8,939,862 = 8,939,862 : x
2. Step 2: Convert to fraction form
   5,959,905/8,939,862 = 8,939,862/x
3. Step 3: Cross multiply
   5,959,905x = 8,939,862 × 8,939,862
4. Step 4: Simplify right side
   5,959,905x = 79,921,132,579,044
5. Step 5: Solve for x
   x = 79,921,132,579,044/5,959,905
6. Step 6: Final answer
   x = 13,409,799.75