Finding the Third Proportional to 1,817,386 and 2,851,194

Step by Step Solution

1. Step 1: Write the proportion equation
   1,817,386 : 2,851,194 = 2,851,194 : x
2. Step 2: Convert to fraction form
   1,817,386/2,851,194 = 2,851,194/x
3. Step 3: Cross multiply
   1,817,386x = 2,851,194 × 2,851,194
4. Step 4: Simplify right side
   1,817,386x = 8,129,307,225,636
5. Step 5: Solve for x
   x = 8,129,307,225,636/1,817,386
6. Step 6: Final answer
   x = 4,473,076.84