Finding the Third Proportional to 2,624,432 and 4,285,428

Step by Step Solution

1. Step 1: Write the proportion equation
   2,624,432 : 4,285,428 = 4,285,428 : x
2. Step 2: Convert to fraction form
   2,624,432/4,285,428 = 4,285,428/x
3. Step 3: Cross multiply
   2,624,432x = 4,285,428 × 4,285,428
4. Step 4: Simplify right side
   2,624,432x = 18,364,893,143,184
5. Step 5: Solve for x
   x = 18,364,893,143,184/2,624,432
6. Step 6: Final answer
   x = 6,997,663.93