Finding the Third Proportional to 1,128,520 and 1,530,942

Step by Step Solution

1. Step 1: Write the proportion equation
   1,128,520 : 1,530,942 = 1,530,942 : x
2. Step 2: Convert to fraction form
   1,128,520/1,530,942 = 1,530,942/x
3. Step 3: Cross multiply
   1,128,520x = 1,530,942 × 1,530,942
4. Step 4: Simplify right side
   1,128,520x = 2,343,783,407,364
5. Step 5: Solve for x
   x = 2,343,783,407,364/1,128,520
6. Step 6: Final answer
   x = 2,076,864.75