Finding the Third Proportional to 1,056,080 and 2,168,148

Step by Step Solution

1. Step 1: Write the proportion equation
   1,056,080 : 2,168,148 = 2,168,148 : x
2. Step 2: Convert to fraction form
   1,056,080/2,168,148 = 2,168,148/x
3. Step 3: Cross multiply
   1,056,080x = 2,168,148 × 2,168,148
4. Step 4: Simplify right side
   1,056,080x = 4,700,865,749,904
5. Step 5: Solve for x
   x = 4,700,865,749,904/1,056,080
6. Step 6: Final answer
   x = 4,451,240.20