Finding the Third Proportional to 1,620,417 and 3,492,051

Step by Step Solution

1. Step 1: Write the proportion equation
   1,620,417 : 3,492,051 = 3,492,051 : x
2. Step 2: Convert to fraction form
   1,620,417/3,492,051 = 3,492,051/x
3. Step 3: Cross multiply
   1,620,417x = 3,492,051 × 3,492,051
4. Step 4: Simplify right side
   1,620,417x = 12,194,420,186,601
5. Step 5: Solve for x
   x = 12,194,420,186,601/1,620,417
6. Step 6: Final answer
   x = 7,525,482.75