Finding the Third Proportional to 12,047,203 and 18,353,109.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,047,203 : 18,353,109.50 = 18,353,109.50 : x
2. Step 2: Convert to fraction form
   12,047,203/18,353,109.50 = 18,353,109.50/x
3. Step 3: Cross multiply
   12,047,203x = 18,353,109.50 × 18,353,109.50
4. Step 4: Simplify right side
   12,047,203x = 336,836,628,318,990.25
5. Step 5: Solve for x
   x = 336,836,628,318,990.25/12,047,203
6. Step 6: Final answer
   x = 27,959,737.07