Finding the Third Proportional to 40,957,462 and 87,993,124

Step by Step Solution

1. Step 1: Write the proportion equation
   40,957,462 : 87,993,124 = 87,993,124 : x
2. Step 2: Convert to fraction form
   40,957,462/87,993,124 = 87,993,124/x
3. Step 3: Cross multiply
   40,957,462x = 87,993,124 × 87,993,124
4. Step 4: Simplify right side
   40,957,462x = 7,742,789,871,279,376
5. Step 5: Solve for x
   x = 7,742,789,871,279,376/40,957,462
6. Step 6: Final answer
   x = 189,044,669.60