Finding the Third Proportional to 2,782,573 and 6,442,136

Step by Step Solution

1. Step 1: Write the proportion equation
   2,782,573 : 6,442,136 = 6,442,136 : x
2. Step 2: Convert to fraction form
   2,782,573/6,442,136 = 6,442,136/x
3. Step 3: Cross multiply
   2,782,573x = 6,442,136 × 6,442,136
4. Step 4: Simplify right side
   2,782,573x = 41,501,116,242,496
5. Step 5: Solve for x
   x = 41,501,116,242,496/2,782,573
6. Step 6: Final answer
   x = 14,914,654.98