Finding the Third Proportional to 19,847,050 and 42,565,768

Step by Step Solution

1. Step 1: Write the proportion equation
   19,847,050 : 42,565,768 = 42,565,768 : x
2. Step 2: Convert to fraction form
   19,847,050/42,565,768 = 42,565,768/x
3. Step 3: Cross multiply
   19,847,050x = 42,565,768 × 42,565,768
4. Step 4: Simplify right side
   19,847,050x = 1,811,844,605,429,824
5. Step 5: Solve for x
   x = 1,811,844,605,429,824/19,847,050
6. Step 6: Final answer
   x = 91,290,373.40