Finding the Third Proportional to 13,863,054 and 30,913,674

Step by Step Solution

1. Step 1: Write the proportion equation
   13,863,054 : 30,913,674 = 30,913,674 : x
2. Step 2: Convert to fraction form
   13,863,054/30,913,674 = 30,913,674/x
3. Step 3: Cross multiply
   13,863,054x = 30,913,674 × 30,913,674
4. Step 4: Simplify right side
   13,863,054x = 955,655,240,178,276
5. Step 5: Solve for x
   x = 955,655,240,178,276/13,863,054
6. Step 6: Final answer
   x = 68,935,404.87