Finding the Third Proportional to 1,187,056 and 2,630,288

Step by Step Solution

1. Step 1: Write the proportion equation
   1,187,056 : 2,630,288 = 2,630,288 : x
2. Step 2: Convert to fraction form
   1,187,056/2,630,288 = 2,630,288/x
3. Step 3: Cross multiply
   1,187,056x = 2,630,288 × 2,630,288
4. Step 4: Simplify right side
   1,187,056x = 6,918,414,962,944
5. Step 5: Solve for x
   x = 6,918,414,962,944/1,187,056
6. Step 6: Final answer
   x = 5,828,212.79