Finding the Third Proportional to 33,543,034 and 71,869,768

Step by Step Solution

1. Step 1: Write the proportion equation
   33,543,034 : 71,869,768 = 71,869,768 : x
2. Step 2: Convert to fraction form
   33,543,034/71,869,768 = 71,869,768/x
3. Step 3: Cross multiply
   33,543,034x = 71,869,768 × 71,869,768
4. Step 4: Simplify right side
   33,543,034x = 5,165,263,552,373,824
5. Step 5: Solve for x
   x = 5,165,263,552,373,824/33,543,034
6. Step 6: Final answer
   x = 153,989,157.70