Finding the Third Proportional to 31,468,986 and 48,601,215

Step by Step Solution

1. Step 1: Write the proportion equation
   31,468,986 : 48,601,215 = 48,601,215 : x
2. Step 2: Convert to fraction form
   31,468,986/48,601,215 = 48,601,215/x
3. Step 3: Cross multiply
   31,468,986x = 48,601,215 × 48,601,215
4. Step 4: Simplify right side
   31,468,986x = 2,362,078,099,476,225
5. Step 5: Solve for x
   x = 2,362,078,099,476,225/31,468,986
6. Step 6: Final answer
   x = 75,060,508.76