Finding the Third Proportional to 670,087 and 1,036,236

Step by Step Solution

1. Step 1: Write the proportion equation
   670,087 : 1,036,236 = 1,036,236 : x
2. Step 2: Convert to fraction form
   670,087/1,036,236 = 1,036,236/x
3. Step 3: Cross multiply
   670,087x = 1,036,236 × 1,036,236
4. Step 4: Simplify right side
   670,087x = 1,073,785,047,696
5. Step 5: Solve for x
   x = 1,073,785,047,696/670,087
6. Step 6: Final answer
   x = 1,602,456.17