Finding the Third Proportional to 15,123,140 and 33,185,608

Step by Step Solution

1. Step 1: Write the proportion equation
   15,123,140 : 33,185,608 = 33,185,608 : x
2. Step 2: Convert to fraction form
   15,123,140/33,185,608 = 33,185,608/x
3. Step 3: Cross multiply
   15,123,140x = 33,185,608 × 33,185,608
4. Step 4: Simplify right side
   15,123,140x = 1,101,284,578,329,664
5. Step 5: Solve for x
   x = 1,101,284,578,329,664/15,123,140
6. Step 6: Final answer
   x = 72,821,158.72