Finding the Third Proportional to 1,939,870 and 3,935,053

Step by Step Solution

1. Step 1: Write the proportion equation
   1,939,870 : 3,935,053 = 3,935,053 : x
2. Step 2: Convert to fraction form
   1,939,870/3,935,053 = 3,935,053/x
3. Step 3: Cross multiply
   1,939,870x = 3,935,053 × 3,935,053
4. Step 4: Simplify right side
   1,939,870x = 15,484,642,112,809
5. Step 5: Solve for x
   x = 15,484,642,112,809/1,939,870
6. Step 6: Final answer
   x = 7,982,309.18