Finding the Third Proportional to 4,537,485 and 7,029,315

Step by Step Solution

1. Step 1: Write the proportion equation
   4,537,485 : 7,029,315 = 7,029,315 : x
2. Step 2: Convert to fraction form
   4,537,485/7,029,315 = 7,029,315/x
3. Step 3: Cross multiply
   4,537,485x = 7,029,315 × 7,029,315
4. Step 4: Simplify right side
   4,537,485x = 49,411,269,369,225
5. Step 5: Solve for x
   x = 49,411,269,369,225/4,537,485
6. Step 6: Final answer
   x = 10,889,571.95