Finding the Third Proportional to 21,322,607.25 and 31,184,227.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,322,607.25 : 31,184,227.50 = 31,184,227.50 : x
2. Step 2: Convert to fraction form
   21,322,607.25/31,184,227.50 = 31,184,227.50/x
3. Step 3: Cross multiply
   21,322,607.25x = 31,184,227.50 × 31,184,227.50
4. Step 4: Simplify right side
   21,322,607.25x = 972,456,044,771,756.25
5. Step 5: Solve for x
   x = 972,456,044,771,756.25/21,322,607.25
6. Step 6: Final answer
   x = 45,606,807.52