Finding the Third Proportional to 31,067,790 and 46,601,688

Step by Step Solution

1. Step 1: Write the proportion equation
   31,067,790 : 46,601,688 = 46,601,688 : x
2. Step 2: Convert to fraction form
   31,067,790/46,601,688 = 46,601,688/x
3. Step 3: Cross multiply
   31,067,790x = 46,601,688 × 46,601,688
4. Step 4: Simplify right side
   31,067,790x = 2,171,717,324,449,344
5. Step 5: Solve for x
   x = 2,171,717,324,449,344/31,067,790
6. Step 6: Final answer
   x = 69,902,536.50