Finding the Third Proportional to 610,666.50 and 843,828

Step by Step Solution

1. Step 1: Write the proportion equation
   610,666.50 : 843,828 = 843,828 : x
2. Step 2: Convert to fraction form
   610,666.50/843,828 = 843,828/x
3. Step 3: Cross multiply
   610,666.50x = 843,828 × 843,828
4. Step 4: Simplify right side
   610,666.50x = 712,045,693,584
5. Step 5: Solve for x
   x = 712,045,693,584/610,666.50
6. Step 6: Final answer
   x = 1,166,014.01