Finding the Third Proportional to 12,622,123.50 and 27,638,406

Step by Step Solution

1. Step 1: Write the proportion equation
   12,622,123.50 : 27,638,406 = 27,638,406 : x
2. Step 2: Convert to fraction form
   12,622,123.50/27,638,406 = 27,638,406/x
3. Step 3: Cross multiply
   12,622,123.50x = 27,638,406 × 27,638,406
4. Step 4: Simplify right side
   12,622,123.50x = 763,881,486,220,836
5. Step 5: Solve for x
   x = 763,881,486,220,836/12,622,123.50
6. Step 6: Final answer
   x = 60,519,253.06