Finding the Third Proportional to 1,010,661.75 and 2,191,297.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,010,661.75 : 2,191,297.50 = 2,191,297.50 : x
2. Step 2: Convert to fraction form
   1,010,661.75/2,191,297.50 = 2,191,297.50/x
3. Step 3: Cross multiply
   1,010,661.75x = 2,191,297.50 × 2,191,297.50
4. Step 4: Simplify right side
   1,010,661.75x = 4,801,784,733,506.25
5. Step 5: Solve for x
   x = 4,801,784,733,506.25/1,010,661.75
6. Step 6: Final answer
   x = 4,751,129.38