Finding the Third Proportional to 16,583,778 and 35,883,972

Step by Step Solution

1. Step 1: Write the proportion equation
   16,583,778 : 35,883,972 = 35,883,972 : x
2. Step 2: Convert to fraction form
   16,583,778/35,883,972 = 35,883,972/x
3. Step 3: Cross multiply
   16,583,778x = 35,883,972 × 35,883,972
4. Step 4: Simplify right side
   16,583,778x = 1,287,659,446,496,784
5. Step 5: Solve for x
   x = 1,287,659,446,496,784/16,583,778
6. Step 6: Final answer
   x = 77,645,723.82