Finding the Third Proportional to 602,031 and 819,994.50

Step by Step Solution

1. Step 1: Write the proportion equation
   602,031 : 819,994.50 = 819,994.50 : x
2. Step 2: Convert to fraction form
   602,031/819,994.50 = 819,994.50/x
3. Step 3: Cross multiply
   602,031x = 819,994.50 × 819,994.50
4. Step 4: Simplify right side
   602,031x = 672,390,980,030.25
5. Step 5: Solve for x
   x = 672,390,980,030.25/602,031
6. Step 6: Final answer
   x = 1,116,871.02