Finding the Third Proportional to 33,212,828 and 71,884,390

Step by Step Solution

1. Step 1: Write the proportion equation
   33,212,828 : 71,884,390 = 71,884,390 : x
2. Step 2: Convert to fraction form
   33,212,828/71,884,390 = 71,884,390/x
3. Step 3: Cross multiply
   33,212,828x = 71,884,390 × 71,884,390
4. Step 4: Simplify right side
   33,212,828x = 5,167,365,525,672,100
5. Step 5: Solve for x
   x = 5,167,365,525,672,100/33,212,828
6. Step 6: Final answer
   x = 155,583,424.74