Finding the Third Proportional to 3,298,812 and 5,107,842

Step by Step Solution

1. Step 1: Write the proportion equation
   3,298,812 : 5,107,842 = 5,107,842 : x
2. Step 2: Convert to fraction form
   3,298,812/5,107,842 = 5,107,842/x
3. Step 3: Cross multiply
   3,298,812x = 5,107,842 × 5,107,842
4. Step 4: Simplify right side
   3,298,812x = 26,090,049,896,964
5. Step 5: Solve for x
   x = 26,090,049,896,964/3,298,812
6. Step 6: Final answer
   x = 7,908,922.94