Finding the Third Proportional to 3,846,826 and 8,208,528

Step by Step Solution

1. Step 1: Write the proportion equation
   3,846,826 : 8,208,528 = 8,208,528 : x
2. Step 2: Convert to fraction form
   3,846,826/8,208,528 = 8,208,528/x
3. Step 3: Cross multiply
   3,846,826x = 8,208,528 × 8,208,528
4. Step 4: Simplify right side
   3,846,826x = 67,379,931,926,784
5. Step 5: Solve for x
   x = 67,379,931,926,784/3,846,826
6. Step 6: Final answer
   x = 17,515,721.25