Finding the Third Proportional to 2,113,317 and 4,525,473

Step by Step Solution

1. Step 1: Write the proportion equation
   2,113,317 : 4,525,473 = 4,525,473 : x
2. Step 2: Convert to fraction form
   2,113,317/4,525,473 = 4,525,473/x
3. Step 3: Cross multiply
   2,113,317x = 4,525,473 × 4,525,473
4. Step 4: Simplify right side
   2,113,317x = 20,479,905,873,729
5. Step 5: Solve for x
   x = 20,479,905,873,729/2,113,317
6. Step 6: Final answer
   x = 9,690,882.09