Finding the Third Proportional to 1,780,258 and 3,845,620

Step by Step Solution

1. Step 1: Write the proportion equation
   1,780,258 : 3,845,620 = 3,845,620 : x
2. Step 2: Convert to fraction form
   1,780,258/3,845,620 = 3,845,620/x
3. Step 3: Cross multiply
   1,780,258x = 3,845,620 × 3,845,620
4. Step 4: Simplify right side
   1,780,258x = 14,788,793,184,400
5. Step 5: Solve for x
   x = 14,788,793,184,400/1,780,258
6. Step 6: Final answer
   x = 8,307,106.71