Finding the Third Proportional to 6,838,142 and 10,828,026

Step by Step Solution

1. Step 1: Write the proportion equation
   6,838,142 : 10,828,026 = 10,828,026 : x
2. Step 2: Convert to fraction form
   6,838,142/10,828,026 = 10,828,026/x
3. Step 3: Cross multiply
   6,838,142x = 10,828,026 × 10,828,026
4. Step 4: Simplify right side
   6,838,142x = 117,246,147,056,676
5. Step 5: Solve for x
   x = 117,246,147,056,676/6,838,142
6. Step 6: Final answer
   x = 17,145,907.04