Finding the Third Proportional to 20,509,074 and 31,746,168

Step by Step Solution

1. Step 1: Write the proportion equation
   20,509,074 : 31,746,168 = 31,746,168 : x
2. Step 2: Convert to fraction form
   20,509,074/31,746,168 = 31,746,168/x
3. Step 3: Cross multiply
   20,509,074x = 31,746,168 × 31,746,168
4. Step 4: Simplify right side
   20,509,074x = 1,007,819,182,684,224
5. Step 5: Solve for x
   x = 1,007,819,182,684,224/20,509,074
6. Step 6: Final answer
   x = 49,140,160.24