Finding the Third Proportional to 31,353,948 and 63,967,560

Step by Step Solution

1. Step 1: Write the proportion equation
   31,353,948 : 63,967,560 = 63,967,560 : x
2. Step 2: Convert to fraction form
   31,353,948/63,967,560 = 63,967,560/x
3. Step 3: Cross multiply
   31,353,948x = 63,967,560 × 63,967,560
4. Step 4: Simplify right side
   31,353,948x = 4,091,848,732,353,600
5. Step 5: Solve for x
   x = 4,091,848,732,353,600/31,353,948
6. Step 6: Final answer
   x = 130,505,055.77