Finding the Third Proportional to 31,097,746 and 64,182,740

Step by Step Solution

1. Step 1: Write the proportion equation
   31,097,746 : 64,182,740 = 64,182,740 : x
2. Step 2: Convert to fraction form
   31,097,746/64,182,740 = 64,182,740/x
3. Step 3: Cross multiply
   31,097,746x = 64,182,740 × 64,182,740
4. Step 4: Simplify right side
   31,097,746x = 4,119,424,113,907,600
5. Step 5: Solve for x
   x = 4,119,424,113,907,600/31,097,746
6. Step 6: Final answer
   x = 132,466,967.67