Finding the Third Proportional to 455,679 and 732,118.50

Step by Step Solution

1. Step 1: Write the proportion equation
   455,679 : 732,118.50 = 732,118.50 : x
2. Step 2: Convert to fraction form
   455,679/732,118.50 = 732,118.50/x
3. Step 3: Cross multiply
   455,679x = 732,118.50 × 732,118.50
4. Step 4: Simplify right side
   455,679x = 535,997,498,042.25
5. Step 5: Solve for x
   x = 535,997,498,042.25/455,679
6. Step 6: Final answer
   x = 1,176,261.14