Finding the Third Proportional to 488,054 and 1,038,316

Step by Step Solution

1. Step 1: Write the proportion equation
   488,054 : 1,038,316 = 1,038,316 : x
2. Step 2: Convert to fraction form
   488,054/1,038,316 = 1,038,316/x
3. Step 3: Cross multiply
   488,054x = 1,038,316 × 1,038,316
4. Step 4: Simplify right side
   488,054x = 1,078,100,115,856
5. Step 5: Solve for x
   x = 1,078,100,115,856/488,054
6. Step 6: Final answer
   x = 2,208,977.11