Finding the Third Proportional to 12,047,214 and 18,353,142

Step by Step Solution

1. Step 1: Write the proportion equation
   12,047,214 : 18,353,142 = 18,353,142 : x
2. Step 2: Convert to fraction form
   12,047,214/18,353,142 = 18,353,142/x
3. Step 3: Cross multiply
   12,047,214x = 18,353,142 × 18,353,142
4. Step 4: Simplify right side
   12,047,214x = 336,837,821,272,164
5. Step 5: Solve for x
   x = 336,837,821,272,164/12,047,214
6. Step 6: Final answer
   x = 27,959,810.56