Finding the Third Proportional to 4,938,596 and 7,421,042

Step by Step Solution

1. Step 1: Write the proportion equation
   4,938,596 : 7,421,042 = 7,421,042 : x
2. Step 2: Convert to fraction form
   4,938,596/7,421,042 = 7,421,042/x
3. Step 3: Cross multiply
   4,938,596x = 7,421,042 × 7,421,042
4. Step 4: Simplify right side
   4,938,596x = 55,071,864,365,764
5. Step 5: Solve for x
   x = 55,071,864,365,764/4,938,596
6. Step 6: Final answer
   x = 11,151,320.00