Finding the Third Proportional to 489,528 and 1,037,781

Step by Step Solution

1. Step 1: Write the proportion equation
   489,528 : 1,037,781 = 1,037,781 : x
2. Step 2: Convert to fraction form
   489,528/1,037,781 = 1,037,781/x
3. Step 3: Cross multiply
   489,528x = 1,037,781 × 1,037,781
4. Step 4: Simplify right side
   489,528x = 1,076,989,403,961
5. Step 5: Solve for x
   x = 1,076,989,403,961/489,528
6. Step 6: Final answer
   x = 2,200,056.80