Finding the Third Proportional to 1,128,522 and 1,530,945

Step by Step Solution

1. Step 1: Write the proportion equation
   1,128,522 : 1,530,945 = 1,530,945 : x
2. Step 2: Convert to fraction form
   1,128,522/1,530,945 = 1,530,945/x
3. Step 3: Cross multiply
   1,128,522x = 1,530,945 × 1,530,945
4. Step 4: Simplify right side
   1,128,522x = 2,343,792,593,025
5. Step 5: Solve for x
   x = 2,343,792,593,025/1,128,522
6. Step 6: Final answer
   x = 2,076,869.21