Finding the Third Proportional to 5,878,830 and 12,597,468

Step by Step Solution

1. Step 1: Write the proportion equation
   5,878,830 : 12,597,468 = 12,597,468 : x
2. Step 2: Convert to fraction form
   5,878,830/12,597,468 = 12,597,468/x
3. Step 3: Cross multiply
   5,878,830x = 12,597,468 × 12,597,468
4. Step 4: Simplify right side
   5,878,830x = 158,696,200,011,024
5. Step 5: Solve for x
   x = 158,696,200,011,024/5,878,830
6. Step 6: Final answer
   x = 26,994,521.02