Finding the Third Proportional to 20,696,580 and 43,538,112

Step by Step Solution

1. Step 1: Write the proportion equation
   20,696,580 : 43,538,112 = 43,538,112 : x
2. Step 2: Convert to fraction form
   20,696,580/43,538,112 = 43,538,112/x
3. Step 3: Cross multiply
   20,696,580x = 43,538,112 × 43,538,112
4. Step 4: Simplify right side
   20,696,580x = 1,895,567,196,524,544
5. Step 5: Solve for x
   x = 1,895,567,196,524,544/20,696,580
6. Step 6: Final answer
   x = 91,588,426.52