Finding the Third Proportional to 4,587,194 and 7,287,600

Step by Step Solution

1. Step 1: Write the proportion equation
   4,587,194 : 7,287,600 = 7,287,600 : x
2. Step 2: Convert to fraction form
   4,587,194/7,287,600 = 7,287,600/x
3. Step 3: Cross multiply
   4,587,194x = 7,287,600 × 7,287,600
4. Step 4: Simplify right side
   4,587,194x = 53,109,113,760,000
5. Step 5: Solve for x
   x = 53,109,113,760,000/4,587,194
6. Step 6: Final answer
   x = 11,577,690.80