Finding the Third Proportional to 39,052,174 and 83,981,570

Step by Step Solution

1. Step 1: Write the proportion equation
   39,052,174 : 83,981,570 = 83,981,570 : x
2. Step 2: Convert to fraction form
   39,052,174/83,981,570 = 83,981,570/x
3. Step 3: Cross multiply
   39,052,174x = 83,981,570 × 83,981,570
4. Step 4: Simplify right side
   39,052,174x = 7,052,904,099,664,900
5. Step 5: Solve for x
   x = 7,052,904,099,664,900/39,052,174
6. Step 6: Final answer
   x = 180,602,086.32