Finding the Third Proportional to 476,505 and 740,893.50

Step by Step Solution

1. Step 1: Write the proportion equation
   476,505 : 740,893.50 = 740,893.50 : x
2. Step 2: Convert to fraction form
   476,505/740,893.50 = 740,893.50/x
3. Step 3: Cross multiply
   476,505x = 740,893.50 × 740,893.50
4. Step 4: Simplify right side
   476,505x = 548,923,178,342.25
5. Step 5: Solve for x
   x = 548,923,178,342.25/476,505
6. Step 6: Final answer
   x = 1,151,977.79