Finding the Third Proportional to 16,238,480 and 33,820,360

Step by Step Solution

1. Step 1: Write the proportion equation
   16,238,480 : 33,820,360 = 33,820,360 : x
2. Step 2: Convert to fraction form
   16,238,480/33,820,360 = 33,820,360/x
3. Step 3: Cross multiply
   16,238,480x = 33,820,360 × 33,820,360
4. Step 4: Simplify right side
   16,238,480x = 1,143,816,750,529,600
5. Step 5: Solve for x
   x = 1,143,816,750,529,600/16,238,480
6. Step 6: Final answer
   x = 70,438,658.70