Finding the Third Proportional to 5,135,044 and 7,947,011

Step by Step Solution

1. Step 1: Write the proportion equation
   5,135,044 : 7,947,011 = 7,947,011 : x
2. Step 2: Convert to fraction form
   5,135,044/7,947,011 = 7,947,011/x
3. Step 3: Cross multiply
   5,135,044x = 7,947,011 × 7,947,011
4. Step 4: Simplify right side
   5,135,044x = 63,154,983,834,121
5. Step 5: Solve for x
   x = 63,154,983,834,121/5,135,044
6. Step 6: Final answer
   x = 12,298,820.39