Finding the Third Proportional to 16,171,987 and 35,072,599

Step by Step Solution

1. Step 1: Write the proportion equation
   16,171,987 : 35,072,599 = 35,072,599 : x
2. Step 2: Convert to fraction form
   16,171,987/35,072,599 = 35,072,599/x
3. Step 3: Cross multiply
   16,171,987x = 35,072,599 × 35,072,599
4. Step 4: Simplify right side
   16,171,987x = 1,230,087,200,614,801
5. Step 5: Solve for x
   x = 1,230,087,200,614,801/16,171,987
6. Step 6: Final answer
   x = 76,062,836.35