Finding the Third Proportional to 39,841,471 and 58,622,916

Step by Step Solution

1. Step 1: Write the proportion equation
   39,841,471 : 58,622,916 = 58,622,916 : x
2. Step 2: Convert to fraction form
   39,841,471/58,622,916 = 58,622,916/x
3. Step 3: Cross multiply
   39,841,471x = 58,622,916 × 58,622,916
4. Step 4: Simplify right side
   39,841,471x = 3,436,646,280,343,056
5. Step 5: Solve for x
   x = 3,436,646,280,343,056/39,841,471
6. Step 6: Final answer
   x = 86,258,016.94