Finding the Third Proportional to 17,881,872 and 28,327,503

Step by Step Solution

1. Step 1: Write the proportion equation
   17,881,872 : 28,327,503 = 28,327,503 : x
2. Step 2: Convert to fraction form
   17,881,872/28,327,503 = 28,327,503/x
3. Step 3: Cross multiply
   17,881,872x = 28,327,503 × 28,327,503
4. Step 4: Simplify right side
   17,881,872x = 802,447,426,215,009
5. Step 5: Solve for x
   x = 802,447,426,215,009/17,881,872
6. Step 6: Final answer
   x = 44,874,911.65