Finding the Third Proportional to 750,946 and 1,555,123

Step by Step Solution

1. Step 1: Write the proportion equation
   750,946 : 1,555,123 = 1,555,123 : x
2. Step 2: Convert to fraction form
   750,946/1,555,123 = 1,555,123/x
3. Step 3: Cross multiply
   750,946x = 1,555,123 × 1,555,123
4. Step 4: Simplify right side
   750,946x = 2,418,407,545,129
5. Step 5: Solve for x
   x = 2,418,407,545,129/750,946
6. Step 6: Final answer
   x = 3,220,481.29