Finding the Third Proportional to 458,798 and 1,010,907.50

Step by Step Solution

1. Step 1: Write the proportion equation
   458,798 : 1,010,907.50 = 1,010,907.50 : x
2. Step 2: Convert to fraction form
   458,798/1,010,907.50 = 1,010,907.50/x
3. Step 3: Cross multiply
   458,798x = 1,010,907.50 × 1,010,907.50
4. Step 4: Simplify right side
   458,798x = 1,021,933,973,556.25
5. Step 5: Solve for x
   x = 1,021,933,973,556.25/458,798
6. Step 6: Final answer
   x = 2,227,415.93