Finding the Third Proportional to 42,190,338 and 63,397,848

Step by Step Solution

1. Step 1: Write the proportion equation
   42,190,338 : 63,397,848 = 63,397,848 : x
2. Step 2: Convert to fraction form
   42,190,338/63,397,848 = 63,397,848/x
3. Step 3: Cross multiply
   42,190,338x = 63,397,848 × 63,397,848
4. Step 4: Simplify right side
   42,190,338x = 4,019,287,131,031,104
5. Step 5: Solve for x
   x = 4,019,287,131,031,104/42,190,338
6. Step 6: Final answer
   x = 95,265,582.63