Finding the Third Proportional to 13,878,574 and 30,073,910

Step by Step Solution

1. Step 1: Write the proportion equation
   13,878,574 : 30,073,910 = 30,073,910 : x
2. Step 2: Convert to fraction form
   13,878,574/30,073,910 = 30,073,910/x
3. Step 3: Cross multiply
   13,878,574x = 30,073,910 × 30,073,910
4. Step 4: Simplify right side
   13,878,574x = 904,440,062,688,100
5. Step 5: Solve for x
   x = 904,440,062,688,100/13,878,574
6. Step 6: Final answer
   x = 65,168,083.02