Finding the Third Proportional to 17,996,866 and 38,724,886

Step by Step Solution

1. Step 1: Write the proportion equation
   17,996,866 : 38,724,886 = 38,724,886 : x
2. Step 2: Convert to fraction form
   17,996,866/38,724,886 = 38,724,886/x
3. Step 3: Cross multiply
   17,996,866x = 38,724,886 × 38,724,886
4. Step 4: Simplify right side
   17,996,866x = 1,499,616,795,712,996
5. Step 5: Solve for x
   x = 1,499,616,795,712,996/17,996,866
6. Step 6: Final answer
   x = 83,326,552.28