Finding the Third Proportional to 13,155,994 and 31,694,267

Step by Step Solution

1. Step 1: Write the proportion equation
   13,155,994 : 31,694,267 = 31,694,267 : x
2. Step 2: Convert to fraction form
   13,155,994/31,694,267 = 31,694,267/x
3. Step 3: Cross multiply
   13,155,994x = 31,694,267 × 31,694,267
4. Step 4: Simplify right side
   13,155,994x = 1,004,526,560,667,289
5. Step 5: Solve for x
   x = 1,004,526,560,667,289/13,155,994
6. Step 6: Final answer
   x = 76,355,048.56