Finding the Third Proportional to 792,312 and 1,076,520

Step by Step Solution

1. Step 1: Write the proportion equation
   792,312 : 1,076,520 = 1,076,520 : x
2. Step 2: Convert to fraction form
   792,312/1,076,520 = 1,076,520/x
3. Step 3: Cross multiply
   792,312x = 1,076,520 × 1,076,520
4. Step 4: Simplify right side
   792,312x = 1,158,895,310,400
5. Step 5: Solve for x
   x = 1,158,895,310,400/792,312
6. Step 6: Final answer
   x = 1,462,675.45