Finding the Third Proportional to 900,063 and 1,266,051

Step by Step Solution

1. Step 1: Write the proportion equation
   900,063 : 1,266,051 = 1,266,051 : x
2. Step 2: Convert to fraction form
   900,063/1,266,051 = 1,266,051/x
3. Step 3: Cross multiply
   900,063x = 1,266,051 × 1,266,051
4. Step 4: Simplify right side
   900,063x = 1,602,885,134,601
5. Step 5: Solve for x
   x = 1,602,885,134,601/900,063
6. Step 6: Final answer
   x = 1,780,858.82