Finding the Third Proportional to 17,996,870 and 38,724,894

Step by Step Solution

1. Step 1: Write the proportion equation
   17,996,870 : 38,724,894 = 38,724,894 : x
2. Step 2: Convert to fraction form
   17,996,870/38,724,894 = 38,724,894/x
3. Step 3: Cross multiply
   17,996,870x = 38,724,894 × 38,724,894
4. Step 4: Simplify right side
   17,996,870x = 1,499,617,415,311,236
5. Step 5: Solve for x
   x = 1,499,617,415,311,236/17,996,870
6. Step 6: Final answer
   x = 83,326,568.19