Finding the Third Proportional to 478,770 and 1,037,328

Step by Step Solution

1. Step 1: Write the proportion equation
   478,770 : 1,037,328 = 1,037,328 : x
2. Step 2: Convert to fraction form
   478,770/1,037,328 = 1,037,328/x
3. Step 3: Cross multiply
   478,770x = 1,037,328 × 1,037,328
4. Step 4: Simplify right side
   478,770x = 1,076,049,379,584
5. Step 5: Solve for x
   x = 1,076,049,379,584/478,770
6. Step 6: Final answer
   x = 2,247,528.83