Finding the Third Proportional to 910,926 and 1,312,255.69

Step by Step Solution

1. Step 1: Write the proportion equation
   910,926 : 1,312,255.69 = 1,312,255.69 : x
2. Step 2: Convert to fraction form
   910,926/1,312,255.69 = 1,312,255.69/x
3. Step 3: Cross multiply
   910,926x = 1,312,255.69 × 1,312,255.69
4. Step 4: Simplify right side
   910,926x = 1,722,014,989,376.10
5. Step 5: Solve for x
   x = 1,722,014,989,376.10/910,926
6. Step 6: Final answer
   x = 1,890,400.53