Finding the Third Proportional to 230,092.50 and 492,972

Step by Step Solution

1. Step 1: Write the proportion equation
   230,092.50 : 492,972 = 492,972 : x
2. Step 2: Convert to fraction form
   230,092.50/492,972 = 492,972/x
3. Step 3: Cross multiply
   230,092.50x = 492,972 × 492,972
4. Step 4: Simplify right side
   230,092.50x = 243,021,392,784
5. Step 5: Solve for x
   x = 243,021,392,784/230,092.50
6. Step 6: Final answer
   x = 1,056,189.98