Finding the Third Proportional to 42,190,077 and 63,397,449

Step by Step Solution

1. Step 1: Write the proportion equation
   42,190,077 : 63,397,449 = 63,397,449 : x
2. Step 2: Convert to fraction form
   42,190,077/63,397,449 = 63,397,449/x
3. Step 3: Cross multiply
   42,190,077x = 63,397,449 × 63,397,449
4. Step 4: Simplify right side
   42,190,077x = 4,019,236,539,707,601
5. Step 5: Solve for x
   x = 4,019,236,539,707,601/42,190,077
6. Step 6: Final answer
   x = 95,264,972.84