Finding the Third Proportional to 19,645,824 and 41,327,656.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,645,824 : 41,327,656.50 = 41,327,656.50 : x
2. Step 2: Convert to fraction form
   19,645,824/41,327,656.50 = 41,327,656.50/x
3. Step 3: Cross multiply
   19,645,824x = 41,327,656.50 × 41,327,656.50
4. Step 4: Simplify right side
   19,645,824x = 1,707,975,191,781,992.25
5. Step 5: Solve for x
   x = 1,707,975,191,781,992.25/19,645,824
6. Step 6: Final answer
   x = 86,938,333.14