Finding the Third Proportional to 908,590 and 1,976,264

Step by Step Solution

1. Step 1: Write the proportion equation
   908,590 : 1,976,264 = 1,976,264 : x
2. Step 2: Convert to fraction form
   908,590/1,976,264 = 1,976,264/x
3. Step 3: Cross multiply
   908,590x = 1,976,264 × 1,976,264
4. Step 4: Simplify right side
   908,590x = 3,905,619,397,696
5. Step 5: Solve for x
   x = 3,905,619,397,696/908,590
6. Step 6: Final answer
   x = 4,298,549.84