Finding the Third Proportional to 972,021 and 1,308,528

Step by Step Solution

1. Step 1: Write the proportion equation
   972,021 : 1,308,528 = 1,308,528 : x
2. Step 2: Convert to fraction form
   972,021/1,308,528 = 1,308,528/x
3. Step 3: Cross multiply
   972,021x = 1,308,528 × 1,308,528
4. Step 4: Simplify right side
   972,021x = 1,712,245,526,784
5. Step 5: Solve for x
   x = 1,712,245,526,784/972,021
6. Step 6: Final answer
   x = 1,761,531.41