Finding the Third Proportional to 13,118,330 and 28,763,860

Step by Step Solution

1. Step 1: Write the proportion equation
   13,118,330 : 28,763,860 = 28,763,860 : x
2. Step 2: Convert to fraction form
   13,118,330/28,763,860 = 28,763,860/x
3. Step 3: Cross multiply
   13,118,330x = 28,763,860 × 28,763,860
4. Step 4: Simplify right side
   13,118,330x = 827,359,642,099,600
5. Step 5: Solve for x
   x = 827,359,642,099,600/13,118,330
6. Step 6: Final answer
   x = 63,068,976.17