Finding the Third Proportional to 3,152,863 and 4,493,056

Step by Step Solution

1. Step 1: Write the proportion equation
   3,152,863 : 4,493,056 = 4,493,056 : x
2. Step 2: Convert to fraction form
   3,152,863/4,493,056 = 4,493,056/x
3. Step 3: Cross multiply
   3,152,863x = 4,493,056 × 4,493,056
4. Step 4: Simplify right side
   3,152,863x = 20,187,552,219,136
5. Step 5: Solve for x
   x = 20,187,552,219,136/3,152,863
6. Step 6: Final answer
   x = 6,402,927.19