Finding the Third Proportional to 2,182,140 and 4,737,528

Step by Step Solution

1. Step 1: Write the proportion equation
   2,182,140 : 4,737,528 = 4,737,528 : x
2. Step 2: Convert to fraction form
   2,182,140/4,737,528 = 4,737,528/x
3. Step 3: Cross multiply
   2,182,140x = 4,737,528 × 4,737,528
4. Step 4: Simplify right side
   2,182,140x = 22,444,171,550,784
5. Step 5: Solve for x
   x = 22,444,171,550,784/2,182,140
6. Step 6: Final answer
   x = 10,285,394.87