Finding the Third Proportional to 39,993,174 and 59,728,158

Step by Step Solution

1. Step 1: Write the proportion equation
   39,993,174 : 59,728,158 = 59,728,158 : x
2. Step 2: Convert to fraction form
   39,993,174/59,728,158 = 59,728,158/x
3. Step 3: Cross multiply
   39,993,174x = 59,728,158 × 59,728,158
4. Step 4: Simplify right side
   39,993,174x = 3,567,452,858,072,964
5. Step 5: Solve for x
   x = 3,567,452,858,072,964/39,993,174
6. Step 6: Final answer
   x = 89,201,543.70