Finding the Third Proportional to 620,592 and 1,351,776

Step by Step Solution

1. Step 1: Write the proportion equation
   620,592 : 1,351,776 = 1,351,776 : x
2. Step 2: Convert to fraction form
   620,592/1,351,776 = 1,351,776/x
3. Step 3: Cross multiply
   620,592x = 1,351,776 × 1,351,776
4. Step 4: Simplify right side
   620,592x = 1,827,298,354,176
5. Step 5: Solve for x
   x = 1,827,298,354,176/620,592
6. Step 6: Final answer
   x = 2,944,443.94