Finding the Third Proportional to 19,818,551.25 and 30,320,150.63

Step by Step Solution

1. Step 1: Write the proportion equation
   19,818,551.25 : 30,320,150.63 = 30,320,150.63 : x
2. Step 2: Convert to fraction form
   19,818,551.25/30,320,150.63 = 30,320,150.63/x
3. Step 3: Cross multiply
   19,818,551.25x = 30,320,150.63 × 30,320,150.63
4. Step 4: Simplify right side
   19,818,551.25x = 919,311,533,922,687.88
5. Step 5: Solve for x
   x = 919,311,533,922,687.88/19,818,551.25
6. Step 6: Final answer
   x = 46,386,414.54