Finding the Third Proportional to 670,680 and 1,461,807

Step by Step Solution

1. Step 1: Write the proportion equation
   670,680 : 1,461,807 = 1,461,807 : x
2. Step 2: Convert to fraction form
   670,680/1,461,807 = 1,461,807/x
3. Step 3: Cross multiply
   670,680x = 1,461,807 × 1,461,807
4. Step 4: Simplify right side
   670,680x = 2,136,879,705,249
5. Step 5: Solve for x
   x = 2,136,879,705,249/670,680
6. Step 6: Final answer
   x = 3,186,139.00