Finding the Third Proportional to 35,452,638 and 77,116,901

Step by Step Solution

1. Step 1: Write the proportion equation
   35,452,638 : 77,116,901 = 77,116,901 : x
2. Step 2: Convert to fraction form
   35,452,638/77,116,901 = 77,116,901/x
3. Step 3: Cross multiply
   35,452,638x = 77,116,901 × 77,116,901
4. Step 4: Simplify right side
   35,452,638x = 5,947,016,419,843,801
5. Step 5: Solve for x
   x = 5,947,016,419,843,801/35,452,638
6. Step 6: Final answer
   x = 167,745,385.26