Finding the Third Proportional to 957,109.50 and 2,102,899.50

Step by Step Solution

1. Step 1: Write the proportion equation
   957,109.50 : 2,102,899.50 = 2,102,899.50 : x
2. Step 2: Convert to fraction form
   957,109.50/2,102,899.50 = 2,102,899.50/x
3. Step 3: Cross multiply
   957,109.50x = 2,102,899.50 × 2,102,899.50
4. Step 4: Simplify right side
   957,109.50x = 4,422,186,307,100.25
5. Step 5: Solve for x
   x = 4,422,186,307,100.25/957,109.50
6. Step 6: Final answer
   x = 4,620,355.67