Finding the Third Proportional to 13,109,157 and 19,845,922.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,109,157 : 19,845,922.50 = 19,845,922.50 : x
2. Step 2: Convert to fraction form
   13,109,157/19,845,922.50 = 19,845,922.50/x
3. Step 3: Cross multiply
   13,109,157x = 19,845,922.50 × 19,845,922.50
4. Step 4: Simplify right side
   13,109,157x = 393,860,639,876,006.25
5. Step 5: Solve for x
   x = 393,860,639,876,006.25/13,109,157
6. Step 6: Final answer
   x = 30,044,696.23