Finding the Third Proportional to 13,919,168 and 30,663,808

Step by Step Solution

1. Step 1: Write the proportion equation
   13,919,168 : 30,663,808 = 30,663,808 : x
2. Step 2: Convert to fraction form
   13,919,168/30,663,808 = 30,663,808/x
3. Step 3: Cross multiply
   13,919,168x = 30,663,808 × 30,663,808
4. Step 4: Simplify right side
   13,919,168x = 940,269,121,060,864
5. Step 5: Solve for x
   x = 940,269,121,060,864/13,919,168
6. Step 6: Final answer
   x = 67,552,106.64