Finding the Third Proportional to 83,216,745 and 132,531,007.50

Step by Step Solution

1. Step 1: Write the proportion equation
   83,216,745 : 132,531,007.50 = 132,531,007.50 : x
2. Step 2: Convert to fraction form
   83,216,745/132,531,007.50 = 132,531,007.50/x
3. Step 3: Cross multiply
   83,216,745x = 132,531,007.50 × 132,531,007.50
4. Step 4: Simplify right side
   83,216,745x = 17,564,467,948,965,056
5. Step 5: Solve for x
   x = 17,564,467,948,965,056/83,216,745
6. Step 6: Final answer
   x = 211,068,913.46