Finding the Third Proportional to 610,837.50 and 1,238,091

Step by Step Solution

1. Step 1: Write the proportion equation
   610,837.50 : 1,238,091 = 1,238,091 : x
2. Step 2: Convert to fraction form
   610,837.50/1,238,091 = 1,238,091/x
3. Step 3: Cross multiply
   610,837.50x = 1,238,091 × 1,238,091
4. Step 4: Simplify right side
   610,837.50x = 1,532,869,324,281
5. Step 5: Solve for x
   x = 1,532,869,324,281/610,837.50
6. Step 6: Final answer
   x = 2,509,455.17