Finding the Third Proportional to 20,180,974 and 31,308,046

Step by Step Solution

1. Step 1: Write the proportion equation
   20,180,974 : 31,308,046 = 31,308,046 : x
2. Step 2: Convert to fraction form
   20,180,974/31,308,046 = 31,308,046/x
3. Step 3: Cross multiply
   20,180,974x = 31,308,046 × 31,308,046
4. Step 4: Simplify right side
   20,180,974x = 980,193,744,338,116
5. Step 5: Solve for x
   x = 980,193,744,338,116/20,180,974
6. Step 6: Final answer
   x = 48,570,190.14