Finding the Third Proportional to 1,124,438 and 1,739,203

Step by Step Solution

1. Step 1: Write the proportion equation
   1,124,438 : 1,739,203 = 1,739,203 : x
2. Step 2: Convert to fraction form
   1,124,438/1,739,203 = 1,739,203/x
3. Step 3: Cross multiply
   1,124,438x = 1,739,203 × 1,739,203
4. Step 4: Simplify right side
   1,124,438x = 3,024,827,075,209
5. Step 5: Solve for x
   x = 3,024,827,075,209/1,124,438
6. Step 6: Final answer
   x = 2,690,079.02