Finding the Third Proportional to 867,667.50 and 1,880,136

Step by Step Solution

1. Step 1: Write the proportion equation
   867,667.50 : 1,880,136 = 1,880,136 : x
2. Step 2: Convert to fraction form
   867,667.50/1,880,136 = 1,880,136/x
3. Step 3: Cross multiply
   867,667.50x = 1,880,136 × 1,880,136
4. Step 4: Simplify right side
   867,667.50x = 3,534,911,378,496
5. Step 5: Solve for x
   x = 3,534,911,378,496/867,667.50
6. Step 6: Final answer
   x = 4,074,039.17