Finding the Third Proportional to 1,010,580 and 1,519,972

Step by Step Solution

1. Step 1: Write the proportion equation
   1,010,580 : 1,519,972 = 1,519,972 : x
2. Step 2: Convert to fraction form
   1,010,580/1,519,972 = 1,519,972/x
3. Step 3: Cross multiply
   1,010,580x = 1,519,972 × 1,519,972
4. Step 4: Simplify right side
   1,010,580x = 2,310,314,880,784
5. Step 5: Solve for x
   x = 2,310,314,880,784/1,010,580
6. Step 6: Final answer
   x = 2,286,127.65