Finding the Third Proportional to 905,064 and 1,341,940

Step by Step Solution

1. Step 1: Write the proportion equation
   905,064 : 1,341,940 = 1,341,940 : x
2. Step 2: Convert to fraction form
   905,064/1,341,940 = 1,341,940/x
3. Step 3: Cross multiply
   905,064x = 1,341,940 × 1,341,940
4. Step 4: Simplify right side
   905,064x = 1,800,802,963,600
5. Step 5: Solve for x
   x = 1,800,802,963,600/905,064
6. Step 6: Final answer
   x = 1,989,696.82