Finding the Third Proportional to 33,087,538 and 72,706,174

Step by Step Solution

1. Step 1: Write the proportion equation
   33,087,538 : 72,706,174 = 72,706,174 : x
2. Step 2: Convert to fraction form
   33,087,538/72,706,174 = 72,706,174/x
3. Step 3: Cross multiply
   33,087,538x = 72,706,174 × 72,706,174
4. Step 4: Simplify right side
   33,087,538x = 5,286,187,737,718,276
5. Step 5: Solve for x
   x = 5,286,187,737,718,276/33,087,538
6. Step 6: Final answer
   x = 159,763,707.34