Finding the Third Proportional to 936,090 and 2,021,340

Step by Step Solution

1. Step 1: Write the proportion equation
   936,090 : 2,021,340 = 2,021,340 : x
2. Step 2: Convert to fraction form
   936,090/2,021,340 = 2,021,340/x
3. Step 3: Cross multiply
   936,090x = 2,021,340 × 2,021,340
4. Step 4: Simplify right side
   936,090x = 4,085,815,395,600
5. Step 5: Solve for x
   x = 4,085,815,395,600/936,090
6. Step 6: Final answer
   x = 4,364,767.70