Finding the Third Proportional to 953,139 and 1,485,978

Step by Step Solution

1. Step 1: Write the proportion equation
   953,139 : 1,485,978 = 1,485,978 : x
2. Step 2: Convert to fraction form
   953,139/1,485,978 = 1,485,978/x
3. Step 3: Cross multiply
   953,139x = 1,485,978 × 1,485,978
4. Step 4: Simplify right side
   953,139x = 2,208,130,616,484
5. Step 5: Solve for x
   x = 2,208,130,616,484/953,139
6. Step 6: Final answer
   x = 2,316,693.18