Finding the Third Proportional to 1,616,955 and 3,520,776

Step by Step Solution

1. Step 1: Write the proportion equation
   1,616,955 : 3,520,776 = 3,520,776 : x
2. Step 2: Convert to fraction form
   1,616,955/3,520,776 = 3,520,776/x
3. Step 3: Cross multiply
   1,616,955x = 3,520,776 × 3,520,776
4. Step 4: Simplify right side
   1,616,955x = 12,395,863,642,176
5. Step 5: Solve for x
   x = 12,395,863,642,176/1,616,955
6. Step 6: Final answer
   x = 7,666,177.25