Finding the Third Proportional to 1,580,688 and 2,452,128

Step by Step Solution

1. Step 1: Write the proportion equation
   1,580,688 : 2,452,128 = 2,452,128 : x
2. Step 2: Convert to fraction form
   1,580,688/2,452,128 = 2,452,128/x
3. Step 3: Cross multiply
   1,580,688x = 2,452,128 × 2,452,128
4. Step 4: Simplify right side
   1,580,688x = 6,012,931,728,384
5. Step 5: Solve for x
   x = 6,012,931,728,384/1,580,688
6. Step 6: Final answer
   x = 3,803,996.57