Finding the Third Proportional to 484,407 and 756,043.50

Step by Step Solution

1. Step 1: Write the proportion equation
   484,407 : 756,043.50 = 756,043.50 : x
2. Step 2: Convert to fraction form
   484,407/756,043.50 = 756,043.50/x
3. Step 3: Cross multiply
   484,407x = 756,043.50 × 756,043.50
4. Step 4: Simplify right side
   484,407x = 571,601,773,892.25
5. Step 5: Solve for x
   x = 571,601,773,892.25/484,407
6. Step 6: Final answer
   x = 1,180,003.13