Finding the Third Proportional to 13,863,020 and 30,913,584

Step by Step Solution

1. Step 1: Write the proportion equation
   13,863,020 : 30,913,584 = 30,913,584 : x
2. Step 2: Convert to fraction form
   13,863,020/30,913,584 = 30,913,584/x
3. Step 3: Cross multiply
   13,863,020x = 30,913,584 × 30,913,584
4. Step 4: Simplify right side
   13,863,020x = 955,649,675,725,056
5. Step 5: Solve for x
   x = 955,649,675,725,056/13,863,020
6. Step 6: Final answer
   x = 68,935,172.55