Finding the Third Proportional to 233,190 and 513,348.75

Step by Step Solution

1. Step 1: Write the proportion equation
   233,190 : 513,348.75 = 513,348.75 : x
2. Step 2: Convert to fraction form
   233,190/513,348.75 = 513,348.75/x
3. Step 3: Cross multiply
   233,190x = 513,348.75 × 513,348.75
4. Step 4: Simplify right side
   233,190x = 263,526,939,126.56
5. Step 5: Solve for x
   x = 263,526,939,126.56/233,190
6. Step 6: Final answer
   x = 1,130,095.37