Finding the Third Proportional to 601,979.50 and 802,502

Step by Step Solution

1. Step 1: Write the proportion equation
   601,979.50 : 802,502 = 802,502 : x
2. Step 2: Convert to fraction form
   601,979.50/802,502 = 802,502/x
3. Step 3: Cross multiply
   601,979.50x = 802,502 × 802,502
4. Step 4: Simplify right side
   601,979.50x = 644,009,460,004
5. Step 5: Solve for x
   x = 644,009,460,004/601,979.50
6. Step 6: Final answer
   x = 1,069,819.59