Finding the Third Proportional to 384,485 and 841,346.50

Step by Step Solution

1. Step 1: Write the proportion equation
   384,485 : 841,346.50 = 841,346.50 : x
2. Step 2: Convert to fraction form
   384,485/841,346.50 = 841,346.50/x
3. Step 3: Cross multiply
   384,485x = 841,346.50 × 841,346.50
4. Step 4: Simplify right side
   384,485x = 707,863,933,062.25
5. Step 5: Solve for x
   x = 707,863,933,062.25/384,485
6. Step 6: Final answer
   x = 1,841,070.35