Finding the Third Proportional to 5,918,360 and 12,932,488

Step by Step Solution

1. Step 1: Write the proportion equation
   5,918,360 : 12,932,488 = 12,932,488 : x
2. Step 2: Convert to fraction form
   5,918,360/12,932,488 = 12,932,488/x
3. Step 3: Cross multiply
   5,918,360x = 12,932,488 × 12,932,488
4. Step 4: Simplify right side
   5,918,360x = 167,249,245,870,144
5. Step 5: Solve for x
   x = 167,249,245,870,144/5,918,360
6. Step 6: Final answer
   x = 28,259,390.42