Finding the Third Proportional to 21,813,315 and 33,822,343.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,813,315 : 33,822,343.50 = 33,822,343.50 : x
2. Step 2: Convert to fraction form
   21,813,315/33,822,343.50 = 33,822,343.50/x
3. Step 3: Cross multiply
   21,813,315x = 33,822,343.50 × 33,822,343.50
4. Step 4: Simplify right side
   21,813,315x = 1,143,950,919,831,992.25
5. Step 5: Solve for x
   x = 1,143,950,919,831,992.25/21,813,315
6. Step 6: Final answer
   x = 52,442,781.84