Finding the Third Proportional to 18,196,320 and 38,912,064

Step by Step Solution

1. Step 1: Write the proportion equation
   18,196,320 : 38,912,064 = 38,912,064 : x
2. Step 2: Convert to fraction form
   18,196,320/38,912,064 = 38,912,064/x
3. Step 3: Cross multiply
   18,196,320x = 38,912,064 × 38,912,064
4. Step 4: Simplify right side
   18,196,320x = 1,514,148,724,740,096
5. Step 5: Solve for x
   x = 1,514,148,724,740,096/18,196,320
6. Step 6: Final answer
   x = 83,211,810.12