Finding the Third Proportional to 2,196,446.63 and 4,499,934.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196,446.63 : 4,499,934.75 = 4,499,934.75 : x
2. Step 2: Convert to fraction form
   2,196,446.63/4,499,934.75 = 4,499,934.75/x
3. Step 3: Cross multiply
   2,196,446.63x = 4,499,934.75 × 4,499,934.75
4. Step 4: Simplify right side
   2,196,446.63x = 20,249,412,754,257.56
5. Step 5: Solve for x
   x = 20,249,412,754,257.56/2,196,446.63
6. Step 6: Final answer
   x = 9,219,169.05