Finding the Third Proportional to 598,167 and 1,290,253.50

Step by Step Solution

1. Step 1: Write the proportion equation
   598,167 : 1,290,253.50 = 1,290,253.50 : x
2. Step 2: Convert to fraction form
   598,167/1,290,253.50 = 1,290,253.50/x
3. Step 3: Cross multiply
   598,167x = 1,290,253.50 × 1,290,253.50
4. Step 4: Simplify right side
   598,167x = 1,664,754,094,262.25
5. Step 5: Solve for x
   x = 1,664,754,094,262.25/598,167
6. Step 6: Final answer
   x = 2,783,092.50