Finding the Third Proportional to 540,998.50 and 841,030

Step by Step Solution

1. Step 1: Write the proportion equation
   540,998.50 : 841,030 = 841,030 : x
2. Step 2: Convert to fraction form
   540,998.50/841,030 = 841,030/x
3. Step 3: Cross multiply
   540,998.50x = 841,030 × 841,030
4. Step 4: Simplify right side
   540,998.50x = 707,331,460,900
5. Step 5: Solve for x
   x = 707,331,460,900/540,998.50
6. Step 6: Final answer
   x = 1,307,455.49