Finding the Third Proportional to 488,688 and 1,060,890

Step by Step Solution

1. Step 1: Write the proportion equation
   488,688 : 1,060,890 = 1,060,890 : x
2. Step 2: Convert to fraction form
   488,688/1,060,890 = 1,060,890/x
3. Step 3: Cross multiply
   488,688x = 1,060,890 × 1,060,890
4. Step 4: Simplify right side
   488,688x = 1,125,487,592,100
5. Step 5: Solve for x
   x = 1,125,487,592,100/488,688
6. Step 6: Final answer
   x = 2,303,080.07