Finding the Third Proportional to 13,305,086 and 28,597,789

Step by Step Solution

1. Step 1: Write the proportion equation
   13,305,086 : 28,597,789 = 28,597,789 : x
2. Step 2: Convert to fraction form
   13,305,086/28,597,789 = 28,597,789/x
3. Step 3: Cross multiply
   13,305,086x = 28,597,789 × 28,597,789
4. Step 4: Simplify right side
   13,305,086x = 817,833,535,688,521
5. Step 5: Solve for x
   x = 817,833,535,688,521/13,305,086
6. Step 6: Final answer
   x = 61,467,737.65