Finding the Third Proportional to 1,612,261 and 3,519,236

Step by Step Solution

1. Step 1: Write the proportion equation
   1,612,261 : 3,519,236 = 3,519,236 : x
2. Step 2: Convert to fraction form
   1,612,261/3,519,236 = 3,519,236/x
3. Step 3: Cross multiply
   1,612,261x = 3,519,236 × 3,519,236
4. Step 4: Simplify right side
   1,612,261x = 12,385,022,023,696
5. Step 5: Solve for x
   x = 12,385,022,023,696/1,612,261
6. Step 6: Final answer
   x = 7,681,772.38