Finding the Third Proportional to 17,911,503 and 38,864,030

Step by Step Solution

1. Step 1: Write the proportion equation
   17,911,503 : 38,864,030 = 38,864,030 : x
2. Step 2: Convert to fraction form
   17,911,503/38,864,030 = 38,864,030/x
3. Step 3: Cross multiply
   17,911,503x = 38,864,030 × 38,864,030
4. Step 4: Simplify right side
   17,911,503x = 1,510,412,827,840,900
5. Step 5: Solve for x
   x = 1,510,412,827,840,900/17,911,503
6. Step 6: Final answer
   x = 84,326,414.59