Finding the Third Proportional to 761,970 and 1,628,910

Step by Step Solution

1. Step 1: Write the proportion equation
   761,970 : 1,628,910 = 1,628,910 : x
2. Step 2: Convert to fraction form
   761,970/1,628,910 = 1,628,910/x
3. Step 3: Cross multiply
   761,970x = 1,628,910 × 1,628,910
4. Step 4: Simplify right side
   761,970x = 2,653,347,788,100
5. Step 5: Solve for x
   x = 2,653,347,788,100/761,970
6. Step 6: Final answer
   x = 3,482,220.81