Finding the Third Proportional to 13,996,840 and 30,077,648

Step by Step Solution

1. Step 1: Write the proportion equation
   13,996,840 : 30,077,648 = 30,077,648 : x
2. Step 2: Convert to fraction form
   13,996,840/30,077,648 = 30,077,648/x
3. Step 3: Cross multiply
   13,996,840x = 30,077,648 × 30,077,648
4. Step 4: Simplify right side
   13,996,840x = 904,664,909,211,904
5. Step 5: Solve for x
   x = 904,664,909,211,904/13,996,840
6. Step 6: Final answer
   x = 64,633,510.79