Finding the Third Proportional to 774,210 and 1,670,892

Step by Step Solution

1. Step 1: Write the proportion equation
   774,210 : 1,670,892 = 1,670,892 : x
2. Step 2: Convert to fraction form
   774,210/1,670,892 = 1,670,892/x
3. Step 3: Cross multiply
   774,210x = 1,670,892 × 1,670,892
4. Step 4: Simplify right side
   774,210x = 2,791,880,075,664
5. Step 5: Solve for x
   x = 2,791,880,075,664/774,210
6. Step 6: Final answer
   x = 3,606,101.80