Finding the Third Proportional to 8,555,480 and 13,048,710

Step by Step Solution

1. Step 1: Write the proportion equation
   8,555,480 : 13,048,710 = 13,048,710 : x
2. Step 2: Convert to fraction form
   8,555,480/13,048,710 = 13,048,710/x
3. Step 3: Cross multiply
   8,555,480x = 13,048,710 × 13,048,710
4. Step 4: Simplify right side
   8,555,480x = 170,268,832,664,100
5. Step 5: Solve for x
   x = 170,268,832,664,100/8,555,480
6. Step 6: Final answer
   x = 19,901,727.63