Finding the Third Proportional to 473,310 and 1,038,420

Step by Step Solution

1. Step 1: Write the proportion equation
   473,310 : 1,038,420 = 1,038,420 : x
2. Step 2: Convert to fraction form
   473,310/1,038,420 = 1,038,420/x
3. Step 3: Cross multiply
   473,310x = 1,038,420 × 1,038,420
4. Step 4: Simplify right side
   473,310x = 1,078,316,096,400
5. Step 5: Solve for x
   x = 1,078,316,096,400/473,310
6. Step 6: Final answer
   x = 2,278,244.91