Finding the Third Proportional to 17,631,570 and 27,245,272.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,631,570 : 27,245,272.50 = 27,245,272.50 : x
2. Step 2: Convert to fraction form
   17,631,570/27,245,272.50 = 27,245,272.50/x
3. Step 3: Cross multiply
   17,631,570x = 27,245,272.50 × 27,245,272.50
4. Step 4: Simplify right side
   17,631,570x = 742,304,873,599,256.25
5. Step 5: Solve for x
   x = 742,304,873,599,256.25/17,631,570
6. Step 6: Final answer
   x = 42,100,894.79