Finding the Third Proportional to 1,782,136 and 3,901,124

Step by Step Solution

1. Step 1: Write the proportion equation
   1,782,136 : 3,901,124 = 3,901,124 : x
2. Step 2: Convert to fraction form
   1,782,136/3,901,124 = 3,901,124/x
3. Step 3: Cross multiply
   1,782,136x = 3,901,124 × 3,901,124
4. Step 4: Simplify right side
   1,782,136x = 15,218,768,463,376
5. Step 5: Solve for x
   x = 15,218,768,463,376/1,782,136
6. Step 6: Final answer
   x = 8,539,622.38