Finding the Third Proportional to 476,574.50 and 742,996

Step by Step Solution

1. Step 1: Write the proportion equation
   476,574.50 : 742,996 = 742,996 : x
2. Step 2: Convert to fraction form
   476,574.50/742,996 = 742,996/x
3. Step 3: Cross multiply
   476,574.50x = 742,996 × 742,996
4. Step 4: Simplify right side
   476,574.50x = 552,043,056,016
5. Step 5: Solve for x
   x = 552,043,056,016/476,574.50
6. Step 6: Final answer
   x = 1,158,356.26