Finding the Third Proportional to 603,961.31 and 1,314,199.69

Step by Step Solution

1. Step 1: Write the proportion equation
   603,961.31 : 1,314,199.69 = 1,314,199.69 : x
2. Step 2: Convert to fraction form
   603,961.31/1,314,199.69 = 1,314,199.69/x
3. Step 3: Cross multiply
   603,961.31x = 1,314,199.69 × 1,314,199.69
4. Step 4: Simplify right side
   603,961.31x = 1,727,120,818,625.10
5. Step 5: Solve for x
   x = 1,727,120,818,625.10/603,961.31
6. Step 6: Final answer
   x = 2,859,654.72