Finding the Third Proportional to 475,059.09 and 989,432.72

Step by Step Solution

1. Step 1: Write the proportion equation
   475,059.09 : 989,432.72 = 989,432.72 : x
2. Step 2: Convert to fraction form
   475,059.09/989,432.72 = 989,432.72/x
3. Step 3: Cross multiply
   475,059.09x = 989,432.72 × 989,432.72
4. Step 4: Simplify right side
   475,059.09x = 978,977,104,933.02
5. Step 5: Solve for x
   x = 978,977,104,933.02/475,059.09
6. Step 6: Final answer
   x = 2,060,748.06