Finding the Third Proportional to 525,560 and 1,191,428

Step by Step Solution

1. Step 1: Write the proportion equation
   525,560 : 1,191,428 = 1,191,428 : x
2. Step 2: Convert to fraction form
   525,560/1,191,428 = 1,191,428/x
3. Step 3: Cross multiply
   525,560x = 1,191,428 × 1,191,428
4. Step 4: Simplify right side
   525,560x = 1,419,500,679,184
5. Step 5: Solve for x
   x = 1,419,500,679,184/525,560
6. Step 6: Final answer
   x = 2,700,929.83