Finding the Third Proportional to 20,509,056 and 31,746,141

Step by Step Solution

1. Step 1: Write the proportion equation
   20,509,056 : 31,746,141 = 31,746,141 : x
2. Step 2: Convert to fraction form
   20,509,056/31,746,141 = 31,746,141/x
3. Step 3: Cross multiply
   20,509,056x = 31,746,141 × 31,746,141
4. Step 4: Simplify right side
   20,509,056x = 1,007,817,468,391,881
5. Step 5: Solve for x
   x = 1,007,817,468,391,881/20,509,056
6. Step 6: Final answer
   x = 49,140,119.78