Finding the Third Proportional to 17,996,836 and 38,724,825

Step by Step Solution

1. Step 1: Write the proportion equation
   17,996,836 : 38,724,825 = 38,724,825 : x
2. Step 2: Convert to fraction form
   17,996,836/38,724,825 = 38,724,825/x
3. Step 3: Cross multiply
   17,996,836x = 38,724,825 × 38,724,825
4. Step 4: Simplify right side
   17,996,836x = 1,499,612,071,280,625
5. Step 5: Solve for x
   x = 1,499,612,071,280,625/17,996,836
6. Step 6: Final answer
   x = 83,326,428.67