Finding the Third Proportional to 455,006 and 979,779.50

Step by Step Solution

1. Step 1: Write the proportion equation
   455,006 : 979,779.50 = 979,779.50 : x
2. Step 2: Convert to fraction form
   455,006/979,779.50 = 979,779.50/x
3. Step 3: Cross multiply
   455,006x = 979,779.50 × 979,779.50
4. Step 4: Simplify right side
   455,006x = 959,967,868,620.25
5. Step 5: Solve for x
   x = 959,967,868,620.25/455,006
6. Step 6: Final answer
   x = 2,109,791.67