Finding the Third Proportional to 10,284,262.50 and 21,365,683.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,284,262.50 : 21,365,683.50 = 21,365,683.50 : x
2. Step 2: Convert to fraction form
   10,284,262.50/21,365,683.50 = 21,365,683.50/x
3. Step 3: Cross multiply
   10,284,262.50x = 21,365,683.50 × 21,365,683.50
4. Step 4: Simplify right side
   10,284,262.50x = 456,492,431,422,172.25
5. Step 5: Solve for x
   x = 456,492,431,422,172.25/10,284,262.50
6. Step 6: Final answer
   x = 44,387,473.72