Finding the Third Proportional to 1,237,816 and 1,670,100

Step by Step Solution

1. Step 1: Write the proportion equation
   1,237,816 : 1,670,100 = 1,670,100 : x
2. Step 2: Convert to fraction form
   1,237,816/1,670,100 = 1,670,100/x
3. Step 3: Cross multiply
   1,237,816x = 1,670,100 × 1,670,100
4. Step 4: Simplify right side
   1,237,816x = 2,789,234,010,000
5. Step 5: Solve for x
   x = 2,789,234,010,000/1,237,816
6. Step 6: Final answer
   x = 2,253,351.07