Finding the Third Proportional to 16,264,988 and 34,207,336

Step by Step Solution

1. Step 1: Write the proportion equation
   16,264,988 : 34,207,336 = 34,207,336 : x
2. Step 2: Convert to fraction form
   16,264,988/34,207,336 = 34,207,336/x
3. Step 3: Cross multiply
   16,264,988x = 34,207,336 × 34,207,336
4. Step 4: Simplify right side
   16,264,988x = 1,170,141,836,216,896
5. Step 5: Solve for x
   x = 1,170,141,836,216,896/16,264,988
6. Step 6: Final answer
   x = 71,942,373.16