Finding the Third Proportional to 83,216,785 and 132,531,072

Step by Step Solution

1. Step 1: Write the proportion equation
   83,216,785 : 132,531,072 = 132,531,072 : x
2. Step 2: Convert to fraction form
   83,216,785/132,531,072 = 132,531,072/x
3. Step 3: Cross multiply
   83,216,785x = 132,531,072 × 132,531,072
4. Step 4: Simplify right side
   83,216,785x = 17,564,485,045,469,184
5. Step 5: Solve for x
   x = 17,564,485,045,469,184/83,216,785
6. Step 6: Final answer
   x = 211,069,017.45