Finding the Third Proportional to 1,187,705.50 and 2,771,826.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,187,705.50 : 2,771,826.25 = 2,771,826.25 : x
2. Step 2: Convert to fraction form
   1,187,705.50/2,771,826.25 = 2,771,826.25/x
3. Step 3: Cross multiply
   1,187,705.50x = 2,771,826.25 × 2,771,826.25
4. Step 4: Simplify right side
   1,187,705.50x = 7,683,020,760,189.06
5. Step 5: Solve for x
   x = 7,683,020,760,189.06/1,187,705.50
6. Step 6: Final answer
   x = 6,468,792.78