Finding the Third Proportional to 652,404 and 918,736.50

Step by Step Solution

1. Step 1: Write the proportion equation
   652,404 : 918,736.50 = 918,736.50 : x
2. Step 2: Convert to fraction form
   652,404/918,736.50 = 918,736.50/x
3. Step 3: Cross multiply
   652,404x = 918,736.50 × 918,736.50
4. Step 4: Simplify right side
   652,404x = 844,076,756,432.25
5. Step 5: Solve for x
   x = 844,076,756,432.25/652,404
6. Step 6: Final answer
   x = 1,293,794.58