Finding the Third Proportional to 1,647,224 and 3,609,376

Step by Step Solution

1. Step 1: Write the proportion equation
   1,647,224 : 3,609,376 = 3,609,376 : x
2. Step 2: Convert to fraction form
   1,647,224/3,609,376 = 3,609,376/x
3. Step 3: Cross multiply
   1,647,224x = 3,609,376 × 3,609,376
4. Step 4: Simplify right side
   1,647,224x = 13,027,595,109,376
5. Step 5: Solve for x
   x = 13,027,595,109,376/1,647,224
6. Step 6: Final answer
   x = 7,908,818.17