Finding the Third Proportional to 1,575,423 and 3,208,680

Step by Step Solution

1. Step 1: Write the proportion equation
   1,575,423 : 3,208,680 = 3,208,680 : x
2. Step 2: Convert to fraction form
   1,575,423/3,208,680 = 3,208,680/x
3. Step 3: Cross multiply
   1,575,423x = 3,208,680 × 3,208,680
4. Step 4: Simplify right side
   1,575,423x = 10,295,627,342,400
5. Step 5: Solve for x
   x = 10,295,627,342,400/1,575,423
6. Step 6: Final answer
   x = 6,535,151.09