Finding the Third Proportional to 900,061 and 1,266,048

Step by Step Solution

1. Step 1: Write the proportion equation
   900,061 : 1,266,048 = 1,266,048 : x
2. Step 2: Convert to fraction form
   900,061/1,266,048 = 1,266,048/x
3. Step 3: Cross multiply
   900,061x = 1,266,048 × 1,266,048
4. Step 4: Simplify right side
   900,061x = 1,602,877,538,304
5. Step 5: Solve for x
   x = 1,602,877,538,304/900,061
6. Step 6: Final answer
   x = 1,780,854.34