Finding the Third Proportional to 13,841,718 and 30,288,942

Step by Step Solution

1. Step 1: Write the proportion equation
   13,841,718 : 30,288,942 = 30,288,942 : x
2. Step 2: Convert to fraction form
   13,841,718/30,288,942 = 30,288,942/x
3. Step 3: Cross multiply
   13,841,718x = 30,288,942 × 30,288,942
4. Step 4: Simplify right side
   13,841,718x = 917,420,007,479,364
5. Step 5: Solve for x
   x = 917,420,007,479,364/13,841,718
6. Step 6: Final answer
   x = 66,279,345.34