Finding the Third Proportional to 19,741,063.50 and 42,603,393.75

Step by Step Solution

1. Step 1: Write the proportion equation
   19,741,063.50 : 42,603,393.75 = 42,603,393.75 : x
2. Step 2: Convert to fraction form
   19,741,063.50/42,603,393.75 = 42,603,393.75/x
3. Step 3: Cross multiply
   19,741,063.50x = 42,603,393.75 × 42,603,393.75
4. Step 4: Simplify right side
   19,741,063.50x = 1,815,049,159,017,539
5. Step 5: Solve for x
   x = 1,815,049,159,017,539/19,741,063.50
6. Step 6: Final answer
   x = 91,942,825.62