Finding the Third Proportional to 655,770 and 1,352,428

Step by Step Solution

1. Step 1: Write the proportion equation
   655,770 : 1,352,428 = 1,352,428 : x
2. Step 2: Convert to fraction form
   655,770/1,352,428 = 1,352,428/x
3. Step 3: Cross multiply
   655,770x = 1,352,428 × 1,352,428
4. Step 4: Simplify right side
   655,770x = 1,829,061,495,184
5. Step 5: Solve for x
   x = 1,829,061,495,184/655,770
6. Step 6: Final answer
   x = 2,789,181.41