Finding the Third Proportional to 265,519 and 573,441.50

Step by Step Solution

1. Step 1: Write the proportion equation
   265,519 : 573,441.50 = 573,441.50 : x
2. Step 2: Convert to fraction form
   265,519/573,441.50 = 573,441.50/x
3. Step 3: Cross multiply
   265,519x = 573,441.50 × 573,441.50
4. Step 4: Simplify right side
   265,519x = 328,835,153,922.25
5. Step 5: Solve for x
   x = 328,835,153,922.25/265,519
6. Step 6: Final answer
   x = 1,238,461.86