Finding the Third Proportional to 33,268,466 and 72,808,420

Step by Step Solution

1. Step 1: Write the proportion equation
   33,268,466 : 72,808,420 = 72,808,420 : x
2. Step 2: Convert to fraction form
   33,268,466/72,808,420 = 72,808,420/x
3. Step 3: Cross multiply
   33,268,466x = 72,808,420 × 72,808,420
4. Step 4: Simplify right side
   33,268,466x = 5,301,066,022,896,400
5. Step 5: Solve for x
   x = 5,301,066,022,896,400/33,268,466
6. Step 6: Final answer
   x = 159,342,063.53