Finding the Third Proportional to 3,609,243 and 8,025,453

Step by Step Solution

1. Step 1: Write the proportion equation
   3,609,243 : 8,025,453 = 8,025,453 : x
2. Step 2: Convert to fraction form
   3,609,243/8,025,453 = 8,025,453/x
3. Step 3: Cross multiply
   3,609,243x = 8,025,453 × 8,025,453
4. Step 4: Simplify right side
   3,609,243x = 64,407,895,855,209
5. Step 5: Solve for x
   x = 64,407,895,855,209/3,609,243
6. Step 6: Final answer
   x = 17,845,264.47