Finding the Third Proportional to 13,749,815 and 30,143,716

Step by Step Solution

1. Step 1: Write the proportion equation
   13,749,815 : 30,143,716 = 30,143,716 : x
2. Step 2: Convert to fraction form
   13,749,815/30,143,716 = 30,143,716/x
3. Step 3: Cross multiply
   13,749,815x = 30,143,716 × 30,143,716
4. Step 4: Simplify right side
   13,749,815x = 908,643,614,288,656
5. Step 5: Solve for x
   x = 908,643,614,288,656/13,749,815
6. Step 6: Final answer
   x = 66,084,061.08