Finding the Third Proportional to 19,949,738.25 and 42,976,996.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,949,738.25 : 42,976,996.50 = 42,976,996.50 : x
2. Step 2: Convert to fraction form
   19,949,738.25/42,976,996.50 = 42,976,996.50/x
3. Step 3: Cross multiply
   19,949,738.25x = 42,976,996.50 × 42,976,996.50
4. Step 4: Simplify right side
   19,949,738.25x = 1,847,022,228,161,012.25
5. Step 5: Solve for x
   x = 1,847,022,228,161,012.25/19,949,738.25
6. Step 6: Final answer
   x = 92,583,782.55