Finding the Third Proportional to 2,134,694 and 4,648,252

Step by Step Solution

1. Step 1: Write the proportion equation
   2,134,694 : 4,648,252 = 4,648,252 : x
2. Step 2: Convert to fraction form
   2,134,694/4,648,252 = 4,648,252/x
3. Step 3: Cross multiply
   2,134,694x = 4,648,252 × 4,648,252
4. Step 4: Simplify right side
   2,134,694x = 21,606,246,655,504
5. Step 5: Solve for x
   x = 21,606,246,655,504/2,134,694
6. Step 6: Final answer
   x = 10,121,472.52