Finding the Third Proportional to 3,746,358 and 5,578,065

Step by Step Solution

1. Step 1: Write the proportion equation
   3,746,358 : 5,578,065 = 5,578,065 : x
2. Step 2: Convert to fraction form
   3,746,358/5,578,065 = 5,578,065/x
3. Step 3: Cross multiply
   3,746,358x = 5,578,065 × 5,578,065
4. Step 4: Simplify right side
   3,746,358x = 31,114,809,144,225
5. Step 5: Solve for x
   x = 31,114,809,144,225/3,746,358
6. Step 6: Final answer
   x = 8,305,348.59