Finding the Third Proportional to 917,132.63 and 1,321,018.88

Step by Step Solution

1. Step 1: Write the proportion equation
   917,132.63 : 1,321,018.88 = 1,321,018.88 : x
2. Step 2: Convert to fraction form
   917,132.63/1,321,018.88 = 1,321,018.88/x
3. Step 3: Cross multiply
   917,132.63x = 1,321,018.88 × 1,321,018.88
4. Step 4: Simplify right side
   917,132.63x = 1,745,090,868,106.27
5. Step 5: Solve for x
   x = 1,745,090,868,106.27/917,132.63
6. Step 6: Final answer
   x = 1,902,768.28