Finding the Third Proportional to 42,255,256 and 91,737,807

Step by Step Solution

1. Step 1: Write the proportion equation
   42,255,256 : 91,737,807 = 91,737,807 : x
2. Step 2: Convert to fraction form
   42,255,256/91,737,807 = 91,737,807/x
3. Step 3: Cross multiply
   42,255,256x = 91,737,807 × 91,737,807
4. Step 4: Simplify right side
   42,255,256x = 8,415,825,233,169,249
5. Step 5: Solve for x
   x = 8,415,825,233,169,249/42,255,256
6. Step 6: Final answer
   x = 199,166,353.01