Finding the Third Proportional to 766,538 and 1,612,528

Step by Step Solution

1. Step 1: Write the proportion equation
   766,538 : 1,612,528 = 1,612,528 : x
2. Step 2: Convert to fraction form
   766,538/1,612,528 = 1,612,528/x
3. Step 3: Cross multiply
   766,538x = 1,612,528 × 1,612,528
4. Step 4: Simplify right side
   766,538x = 2,600,246,550,784
5. Step 5: Solve for x
   x = 2,600,246,550,784/766,538
6. Step 6: Final answer
   x = 3,392,195.23