Finding the Third Proportional to 1,806,276 and 2,798,340

Step by Step Solution

1. Step 1: Write the proportion equation
   1,806,276 : 2,798,340 = 2,798,340 : x
2. Step 2: Convert to fraction form
   1,806,276/2,798,340 = 2,798,340/x
3. Step 3: Cross multiply
   1,806,276x = 2,798,340 × 2,798,340
4. Step 4: Simplify right side
   1,806,276x = 7,830,706,755,600
5. Step 5: Solve for x
   x = 7,830,706,755,600/1,806,276
6. Step 6: Final answer
   x = 4,335,276.98