Finding the Third Proportional to 1,620,000 and 3,545,046

Step by Step Solution

1. Step 1: Write the proportion equation
   1,620,000 : 3,545,046 = 3,545,046 : x
2. Step 2: Convert to fraction form
   1,620,000/3,545,046 = 3,545,046/x
3. Step 3: Cross multiply
   1,620,000x = 3,545,046 × 3,545,046
4. Step 4: Simplify right side
   1,620,000x = 12,567,351,142,116
5. Step 5: Solve for x
   x = 12,567,351,142,116/1,620,000
6. Step 6: Final answer
   x = 7,757,624.16