Finding the Third Proportional to 4,827,042 and 7,157,061

Step by Step Solution

1. Step 1: Write the proportion equation
   4,827,042 : 7,157,061 = 7,157,061 : x
2. Step 2: Convert to fraction form
   4,827,042/7,157,061 = 7,157,061/x
3. Step 3: Cross multiply
   4,827,042x = 7,157,061 × 7,157,061
4. Step 4: Simplify right side
   4,827,042x = 51,223,522,157,721
5. Step 5: Solve for x
   x = 51,223,522,157,721/4,827,042
6. Step 6: Final answer
   x = 10,611,782.98