Finding the Third Proportional to 1,681,010 and 2,515,566

Step by Step Solution

1. Step 1: Write the proportion equation
   1,681,010 : 2,515,566 = 2,515,566 : x
2. Step 2: Convert to fraction form
   1,681,010/2,515,566 = 2,515,566/x
3. Step 3: Cross multiply
   1,681,010x = 2,515,566 × 2,515,566
4. Step 4: Simplify right side
   1,681,010x = 6,328,072,300,356
5. Step 5: Solve for x
   x = 6,328,072,300,356/1,681,010
6. Step 6: Final answer
   x = 3,764,446.55