Finding the Third Proportional to 1,915,440 and 2,856,552

Step by Step Solution

1. Step 1: Write the proportion equation
   1,915,440 : 2,856,552 = 2,856,552 : x
2. Step 2: Convert to fraction form
   1,915,440/2,856,552 = 2,856,552/x
3. Step 3: Cross multiply
   1,915,440x = 2,856,552 × 2,856,552
4. Step 4: Simplify right side
   1,915,440x = 8,159,889,328,704
5. Step 5: Solve for x
   x = 8,159,889,328,704/1,915,440
6. Step 6: Final answer
   x = 4,260,060.00