Finding the Third Proportional to 1,663,272 and 3,575,007

Step by Step Solution

1. Step 1: Write the proportion equation
   1,663,272 : 3,575,007 = 3,575,007 : x
2. Step 2: Convert to fraction form
   1,663,272/3,575,007 = 3,575,007/x
3. Step 3: Cross multiply
   1,663,272x = 3,575,007 × 3,575,007
4. Step 4: Simplify right side
   1,663,272x = 12,780,675,050,049
5. Step 5: Solve for x
   x = 12,780,675,050,049/1,663,272
6. Step 6: Final answer
   x = 7,684,055.92