Finding the Third Proportional to 1,287,153 and 1,748,114

Step by Step Solution

1. Step 1: Write the proportion equation
   1,287,153 : 1,748,114 = 1,748,114 : x
2. Step 2: Convert to fraction form
   1,287,153/1,748,114 = 1,748,114/x
3. Step 3: Cross multiply
   1,287,153x = 1,748,114 × 1,748,114
4. Step 4: Simplify right side
   1,287,153x = 3,055,902,556,996
5. Step 5: Solve for x
   x = 3,055,902,556,996/1,287,153
6. Step 6: Final answer
   x = 2,374,156.42