Finding the Third Proportional to 1,663,274 and 3,575,011

Step by Step Solution

1. Step 1: Write the proportion equation
   1,663,274 : 3,575,011 = 3,575,011 : x
2. Step 2: Convert to fraction form
   1,663,274/3,575,011 = 3,575,011/x
3. Step 3: Cross multiply
   1,663,274x = 3,575,011 × 3,575,011
4. Step 4: Simplify right side
   1,663,274x = 12,780,703,650,121
5. Step 5: Solve for x
   x = 12,780,703,650,121/1,663,274
6. Step 6: Final answer
   x = 7,684,063.87