Finding the Third Proportional to 1,187,116.50 and 1,839,316.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,187,116.50 : 1,839,316.50 = 1,839,316.50 : x
2. Step 2: Convert to fraction form
   1,187,116.50/1,839,316.50 = 1,839,316.50/x
3. Step 3: Cross multiply
   1,187,116.50x = 1,839,316.50 × 1,839,316.50
4. Step 4: Simplify right side
   1,187,116.50x = 3,383,085,187,172.25
5. Step 5: Solve for x
   x = 3,383,085,187,172.25/1,187,116.50
6. Step 6: Final answer
   x = 2,849,834.19