Finding the Third Proportional to 761,972 and 1,628,914

Step by Step Solution

1. Step 1: Write the proportion equation
   761,972 : 1,628,914 = 1,628,914 : x
2. Step 2: Convert to fraction form
   761,972/1,628,914 = 1,628,914/x
3. Step 3: Cross multiply
   761,972x = 1,628,914 × 1,628,914
4. Step 4: Simplify right side
   761,972x = 2,653,360,819,396
5. Step 5: Solve for x
   x = 2,653,360,819,396/761,972
6. Step 6: Final answer
   x = 3,482,228.77