Finding the Third Proportional to 5,143,127 and 7,005,179

Step by Step Solution

1. Step 1: Write the proportion equation
   5,143,127 : 7,005,179 = 7,005,179 : x
2. Step 2: Convert to fraction form
   5,143,127/7,005,179 = 7,005,179/x
3. Step 3: Cross multiply
   5,143,127x = 7,005,179 × 7,005,179
4. Step 4: Simplify right side
   5,143,127x = 49,072,532,822,041
5. Step 5: Solve for x
   x = 49,072,532,822,041/5,143,127
6. Step 6: Final answer
   x = 9,541,380.72