Finding the Third Proportional to 20,585,132 and 30,278,946

Step by Step Solution

1. Step 1: Write the proportion equation
   20,585,132 : 30,278,946 = 30,278,946 : x
2. Step 2: Convert to fraction form
   20,585,132/30,278,946 = 30,278,946/x
3. Step 3: Cross multiply
   20,585,132x = 30,278,946 × 30,278,946
4. Step 4: Simplify right side
   20,585,132x = 916,814,570,870,916
5. Step 5: Solve for x
   x = 916,814,570,870,916/20,585,132
6. Step 6: Final answer
   x = 44,537,706.67