Finding the Third Proportional to 506,558 and 1,106,428

Step by Step Solution

1. Step 1: Write the proportion equation
   506,558 : 1,106,428 = 1,106,428 : x
2. Step 2: Convert to fraction form
   506,558/1,106,428 = 1,106,428/x
3. Step 3: Cross multiply
   506,558x = 1,106,428 × 1,106,428
4. Step 4: Simplify right side
   506,558x = 1,224,182,919,184
5. Step 5: Solve for x
   x = 1,224,182,919,184/506,558
6. Step 6: Final answer
   x = 2,416,668.81