Finding the Third Proportional to 443,610 and 694,985.06

Step by Step Solution

1. Step 1: Write the proportion equation
   443,610 : 694,985.06 = 694,985.06 : x
2. Step 2: Convert to fraction form
   443,610/694,985.06 = 694,985.06/x
3. Step 3: Cross multiply
   443,610x = 694,985.06 × 694,985.06
4. Step 4: Simplify right side
   443,610x = 483,004,237,098.13
5. Step 5: Solve for x
   x = 483,004,237,098.13/443,610
6. Step 6: Final answer
   x = 1,088,803.76