Finding the Third Proportional to 900,020 and 1,314,488

Step by Step Solution

1. Step 1: Write the proportion equation
   900,020 : 1,314,488 = 1,314,488 : x
2. Step 2: Convert to fraction form
   900,020/1,314,488 = 1,314,488/x
3. Step 3: Cross multiply
   900,020x = 1,314,488 × 1,314,488
4. Step 4: Simplify right side
   900,020x = 1,727,878,702,144
5. Step 5: Solve for x
   x = 1,727,878,702,144/900,020
6. Step 6: Final answer
   x = 1,919,822.56