Finding the Third Proportional to 10,836,543 and 14,759,878.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,836,543 : 14,759,878.50 = 14,759,878.50 : x
2. Step 2: Convert to fraction form
   10,836,543/14,759,878.50 = 14,759,878.50/x
3. Step 3: Cross multiply
   10,836,543x = 14,759,878.50 × 14,759,878.50
4. Step 4: Simplify right side
   10,836,543x = 217,854,013,334,762.25
5. Step 5: Solve for x
   x = 217,854,013,334,762.25/10,836,543
6. Step 6: Final answer
   x = 20,103,644.98