Finding the Third Proportional to 31,353,936 and 63,967,536

Step by Step Solution

1. Step 1: Write the proportion equation
   31,353,936 : 63,967,536 = 63,967,536 : x
2. Step 2: Convert to fraction form
   31,353,936/63,967,536 = 63,967,536/x
3. Step 3: Cross multiply
   31,353,936x = 63,967,536 × 63,967,536
4. Step 4: Simplify right side
   31,353,936x = 4,091,845,661,911,296
5. Step 5: Solve for x
   x = 4,091,845,661,911,296/31,353,936
6. Step 6: Final answer
   x = 130,505,007.79