Finding the Third Proportional to 488,274 and 1,069,642.50

Step by Step Solution

1. Step 1: Write the proportion equation
   488,274 : 1,069,642.50 = 1,069,642.50 : x
2. Step 2: Convert to fraction form
   488,274/1,069,642.50 = 1,069,642.50/x
3. Step 3: Cross multiply
   488,274x = 1,069,642.50 × 1,069,642.50
4. Step 4: Simplify right side
   488,274x = 1,144,135,077,806.25
5. Step 5: Solve for x
   x = 1,144,135,077,806.25/488,274
6. Step 6: Final answer
   x = 2,343,223.43