Finding the Third Proportional to 12,284,300 and 19,268,688

Step by Step Solution

1. Step 1: Write the proportion equation
   12,284,300 : 19,268,688 = 19,268,688 : x
2. Step 2: Convert to fraction form
   12,284,300/19,268,688 = 19,268,688/x
3. Step 3: Cross multiply
   12,284,300x = 19,268,688 × 19,268,688
4. Step 4: Simplify right side
   12,284,300x = 371,282,337,241,344
5. Step 5: Solve for x
   x = 371,282,337,241,344/12,284,300
6. Step 6: Final answer
   x = 30,224,134.65