Finding the Third Proportional to 83,012,688 and 132,613,272

Step by Step Solution

1. Step 1: Write the proportion equation
   83,012,688 : 132,613,272 = 132,613,272 : x
2. Step 2: Convert to fraction form
   83,012,688/132,613,272 = 132,613,272/x
3. Step 3: Cross multiply
   83,012,688x = 132,613,272 × 132,613,272
4. Step 4: Simplify right side
   83,012,688x = 17,586,279,910,545,984
5. Step 5: Solve for x
   x = 17,586,279,910,545,984/83,012,688
6. Step 6: Final answer
   x = 211,850,505.44