Finding the Third Proportional to 13,092,636 and 28,451,557.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,092,636 : 28,451,557.50 = 28,451,557.50 : x
2. Step 2: Convert to fraction form
   13,092,636/28,451,557.50 = 28,451,557.50/x
3. Step 3: Cross multiply
   13,092,636x = 28,451,557.50 × 28,451,557.50
4. Step 4: Simplify right side
   13,092,636x = 809,491,124,175,806.25
5. Step 5: Solve for x
   x = 809,491,124,175,806.25/13,092,636
6. Step 6: Final answer
   x = 61,827,971.40