Finding the Third Proportional to 33,299,892 and 67,518,396

Step by Step Solution

1. Step 1: Write the proportion equation
   33,299,892 : 67,518,396 = 67,518,396 : x
2. Step 2: Convert to fraction form
   33,299,892/67,518,396 = 67,518,396/x
3. Step 3: Cross multiply
   33,299,892x = 67,518,396 × 67,518,396
4. Step 4: Simplify right side
   33,299,892x = 4,558,733,798,412,816
5. Step 5: Solve for x
   x = 4,558,733,798,412,816/33,299,892
6. Step 6: Final answer
   x = 136,899,356.86