Finding the Third Proportional to 629,681.50 and 1,358,870

Step by Step Solution

1. Step 1: Write the proportion equation
   629,681.50 : 1,358,870 = 1,358,870 : x
2. Step 2: Convert to fraction form
   629,681.50/1,358,870 = 1,358,870/x
3. Step 3: Cross multiply
   629,681.50x = 1,358,870 × 1,358,870
4. Step 4: Simplify right side
   629,681.50x = 1,846,527,676,900
5. Step 5: Solve for x
   x = 1,846,527,676,900/629,681.50
6. Step 6: Final answer
   x = 2,932,478.84