Finding the Third Proportional to 1,666,248 and 3,660,168

Step by Step Solution

1. Step 1: Write the proportion equation
   1,666,248 : 3,660,168 = 3,660,168 : x
2. Step 2: Convert to fraction form
   1,666,248/3,660,168 = 3,660,168/x
3. Step 3: Cross multiply
   1,666,248x = 3,660,168 × 3,660,168
4. Step 4: Simplify right side
   1,666,248x = 13,396,829,788,224
5. Step 5: Solve for x
   x = 13,396,829,788,224/1,666,248
6. Step 6: Final answer
   x = 8,040,117.55