Finding the Third Proportional to 475,257 and 989,842.50

Step by Step Solution

1. Step 1: Write the proportion equation
   475,257 : 989,842.50 = 989,842.50 : x
2. Step 2: Convert to fraction form
   475,257/989,842.50 = 989,842.50/x
3. Step 3: Cross multiply
   475,257x = 989,842.50 × 989,842.50
4. Step 4: Simplify right side
   475,257x = 979,788,174,806.25
5. Step 5: Solve for x
   x = 979,788,174,806.25/475,257
6. Step 6: Final answer
   x = 2,061,596.51