Finding the Third Proportional to 33,215,310 and 72,474,668

Step by Step Solution

1. Step 1: Write the proportion equation
   33,215,310 : 72,474,668 = 72,474,668 : x
2. Step 2: Convert to fraction form
   33,215,310/72,474,668 = 72,474,668/x
3. Step 3: Cross multiply
   33,215,310x = 72,474,668 × 72,474,668
4. Step 4: Simplify right side
   33,215,310x = 5,252,577,501,710,224
5. Step 5: Solve for x
   x = 5,252,577,501,710,224/33,215,310
6. Step 6: Final answer
   x = 158,137,241.58