Finding the Third Proportional to 3,680,788 and 7,540,064

Step by Step Solution

1. Step 1: Write the proportion equation
   3,680,788 : 7,540,064 = 7,540,064 : x
2. Step 2: Convert to fraction form
   3,680,788/7,540,064 = 7,540,064/x
3. Step 3: Cross multiply
   3,680,788x = 7,540,064 × 7,540,064
4. Step 4: Simplify right side
   3,680,788x = 56,852,565,124,096
5. Step 5: Solve for x
   x = 56,852,565,124,096/3,680,788
6. Step 6: Final answer
   x = 15,445,759.20