Finding the Third Proportional to 1,680,912 and 2,416,338

Step by Step Solution

1. Step 1: Write the proportion equation
   1,680,912 : 2,416,338 = 2,416,338 : x
2. Step 2: Convert to fraction form
   1,680,912/2,416,338 = 2,416,338/x
3. Step 3: Cross multiply
   1,680,912x = 2,416,338 × 2,416,338
4. Step 4: Simplify right side
   1,680,912x = 5,838,689,330,244
5. Step 5: Solve for x
   x = 5,838,689,330,244/1,680,912
6. Step 6: Final answer
   x = 3,473,524.69