Finding the Third Proportional to 21,613,656 and 33,430,480.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,613,656 : 33,430,480.50 = 33,430,480.50 : x
2. Step 2: Convert to fraction form
   21,613,656/33,430,480.50 = 33,430,480.50/x
3. Step 3: Cross multiply
   21,613,656x = 33,430,480.50 × 33,430,480.50
4. Step 4: Simplify right side
   21,613,656x = 1,117,597,026,460,880.25
5. Step 5: Solve for x
   x = 1,117,597,026,460,880.25/21,613,656
6. Step 6: Final answer
   x = 51,707,912.19