Finding the Third Proportional to 60,978,101,475 and 132,086,526,918

Step by Step Solution

1. Step 1: Write the proportion equation
   60,978,101,475 : 132,086,526,918 = 132,086,526,918 : x
2. Step 2: Convert to fraction form
   60,978,101,475/132,086,526,918 = 132,086,526,918/x
3. Step 3: Cross multiply
   60,978,101,475x = 132,086,526,918 × 132,086,526,918
4. Step 4: Simplify right side
   60,978,101,475x = 17,446,850,593,259,538,874,368
5. Step 5: Solve for x
   x = 17,446,850,593,259,538,874,368/60,978,101,475
6. Step 6: Final answer
   x = 286,116,657,803.99