Finding the Third Proportional to 698,902.50 and 956,391

Step by Step Solution

1. Step 1: Write the proportion equation
   698,902.50 : 956,391 = 956,391 : x
2. Step 2: Convert to fraction form
   698,902.50/956,391 = 956,391/x
3. Step 3: Cross multiply
   698,902.50x = 956,391 × 956,391
4. Step 4: Simplify right side
   698,902.50x = 914,683,744,881
5. Step 5: Solve for x
   x = 914,683,744,881/698,902.50
6. Step 6: Final answer
   x = 1,308,742.99