Finding the Third Proportional to 601,071 and 1,269,210

Step by Step Solution

1. Step 1: Write the proportion equation
   601,071 : 1,269,210 = 1,269,210 : x
2. Step 2: Convert to fraction form
   601,071/1,269,210 = 1,269,210/x
3. Step 3: Cross multiply
   601,071x = 1,269,210 × 1,269,210
4. Step 4: Simplify right side
   601,071x = 1,610,894,024,100
5. Step 5: Solve for x
   x = 1,610,894,024,100/601,071
6. Step 6: Final answer
   x = 2,680,039.50