Finding the Third Proportional to 19,692,364 and 42,534,008

Step by Step Solution

1. Step 1: Write the proportion equation
   19,692,364 : 42,534,008 = 42,534,008 : x
2. Step 2: Convert to fraction form
   19,692,364/42,534,008 = 42,534,008/x
3. Step 3: Cross multiply
   19,692,364x = 42,534,008 × 42,534,008
4. Step 4: Simplify right side
   19,692,364x = 1,809,141,836,544,064
5. Step 5: Solve for x
   x = 1,809,141,836,544,064/19,692,364
6. Step 6: Final answer
   x = 91,870,221.20