Finding the Third Proportional to 443,302.88 and 702,067.50

Step by Step Solution

1. Step 1: Write the proportion equation
   443,302.88 : 702,067.50 = 702,067.50 : x
2. Step 2: Convert to fraction form
   443,302.88/702,067.50 = 702,067.50/x
3. Step 3: Cross multiply
   443,302.88x = 702,067.50 × 702,067.50
4. Step 4: Simplify right side
   443,302.88x = 492,898,774,556.25
5. Step 5: Solve for x
   x = 492,898,774,556.25/443,302.88
6. Step 6: Final answer
   x = 1,111,878.14