Finding the Third Proportional to 18,574,048 and 28,141,984

Step by Step Solution

1. Step 1: Write the proportion equation
   18,574,048 : 28,141,984 = 28,141,984 : x
2. Step 2: Convert to fraction form
   18,574,048/28,141,984 = 28,141,984/x
3. Step 3: Cross multiply
   18,574,048x = 28,141,984 × 28,141,984
4. Step 4: Simplify right side
   18,574,048x = 791,971,263,456,256
5. Step 5: Solve for x
   x = 791,971,263,456,256/18,574,048
6. Step 6: Final answer
   x = 42,638,592.48