Finding the Third Proportional to 21,241,142 and 32,800,039.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,241,142 : 32,800,039.50 = 32,800,039.50 : x
2. Step 2: Convert to fraction form
   21,241,142/32,800,039.50 = 32,800,039.50/x
3. Step 3: Cross multiply
   21,241,142x = 32,800,039.50 × 32,800,039.50
4. Step 4: Simplify right side
   21,241,142x = 1,075,842,591,201,560.25
5. Step 5: Solve for x
   x = 1,075,842,591,201,560.25/21,241,142
6. Step 6: Final answer
   x = 50,648,999.53