Finding the Third Proportional to 1,188,248 and 1,788,051

Step by Step Solution

1. Step 1: Write the proportion equation
   1,188,248 : 1,788,051 = 1,788,051 : x
2. Step 2: Convert to fraction form
   1,188,248/1,788,051 = 1,788,051/x
3. Step 3: Cross multiply
   1,188,248x = 1,788,051 × 1,788,051
4. Step 4: Simplify right side
   1,188,248x = 3,197,126,378,601
5. Step 5: Solve for x
   x = 3,197,126,378,601/1,188,248
6. Step 6: Final answer
   x = 2,690,622.14