Finding the Third Proportional to 64,757,946 and 132,117,144

Step by Step Solution

1. Step 1: Write the proportion equation
   64,757,946 : 132,117,144 = 132,117,144 : x
2. Step 2: Convert to fraction form
   64,757,946/132,117,144 = 132,117,144/x
3. Step 3: Cross multiply
   64,757,946x = 132,117,144 × 132,117,144
4. Step 4: Simplify right side
   64,757,946x = 17,454,939,738,716,736
5. Step 5: Solve for x
   x = 17,454,939,738,716,736/64,757,946
6. Step 6: Final answer
   x = 269,541,281.29