Finding the Third Proportional to 866,562.50 and 1,870,136

Step by Step Solution

1. Step 1: Write the proportion equation
   866,562.50 : 1,870,136 = 1,870,136 : x
2. Step 2: Convert to fraction form
   866,562.50/1,870,136 = 1,870,136/x
3. Step 3: Cross multiply
   866,562.50x = 1,870,136 × 1,870,136
4. Step 4: Simplify right side
   866,562.50x = 3,497,408,658,496
5. Step 5: Solve for x
   x = 3,497,408,658,496/866,562.50
6. Step 6: Final answer
   x = 4,035,956.62