Finding the Third Proportional to 789,706.50 and 1,154,943

Step by Step Solution

1. Step 1: Write the proportion equation
   789,706.50 : 1,154,943 = 1,154,943 : x
2. Step 2: Convert to fraction form
   789,706.50/1,154,943 = 1,154,943/x
3. Step 3: Cross multiply
   789,706.50x = 1,154,943 × 1,154,943
4. Step 4: Simplify right side
   789,706.50x = 1,333,893,333,249
5. Step 5: Solve for x
   x = 1,333,893,333,249/789,706.50
6. Step 6: Final answer
   x = 1,689,100.11