Finding the Third Proportional to 456,445.13 and 985,061.25

Step by Step Solution

1. Step 1: Write the proportion equation
   456,445.13 : 985,061.25 = 985,061.25 : x
2. Step 2: Convert to fraction form
   456,445.13/985,061.25 = 985,061.25/x
3. Step 3: Cross multiply
   456,445.13x = 985,061.25 × 985,061.25
4. Step 4: Simplify right side
   456,445.13x = 970,345,666,251.56
5. Step 5: Solve for x
   x = 970,345,666,251.56/456,445.13
6. Step 6: Final answer
   x = 2,125,875.85