Finding the Third Proportional to 610,653 and 1,302,461

Step by Step Solution

1. Step 1: Write the proportion equation
   610,653 : 1,302,461 = 1,302,461 : x
2. Step 2: Convert to fraction form
   610,653/1,302,461 = 1,302,461/x
3. Step 3: Cross multiply
   610,653x = 1,302,461 × 1,302,461
4. Step 4: Simplify right side
   610,653x = 1,696,404,656,521
5. Step 5: Solve for x
   x = 1,696,404,656,521/610,653
6. Step 6: Final answer
   x = 2,778,017.40