Finding the Third Proportional to 3,586,845 and 5,329,453

Step by Step Solution

1. Step 1: Write the proportion equation
   3,586,845 : 5,329,453 = 5,329,453 : x
2. Step 2: Convert to fraction form
   3,586,845/5,329,453 = 5,329,453/x
3. Step 3: Cross multiply
   3,586,845x = 5,329,453 × 5,329,453
4. Step 4: Simplify right side
   3,586,845x = 28,403,069,279,209
5. Step 5: Solve for x
   x = 28,403,069,279,209/3,586,845
6. Step 6: Final answer
   x = 7,918,677.63