Finding the Third Proportional to 31,237,076 and 63,996,288

Step by Step Solution

1. Step 1: Write the proportion equation
   31,237,076 : 63,996,288 = 63,996,288 : x
2. Step 2: Convert to fraction form
   31,237,076/63,996,288 = 63,996,288/x
3. Step 3: Cross multiply
   31,237,076x = 63,996,288 × 63,996,288
4. Step 4: Simplify right side
   31,237,076x = 4,095,524,877,778,944
5. Step 5: Solve for x
   x = 4,095,524,877,778,944/31,237,076
6. Step 6: Final answer
   x = 131,111,019.41