Finding the Third Proportional to 1,118,408 and 1,710,140

Step by Step Solution

1. Step 1: Write the proportion equation
   1,118,408 : 1,710,140 = 1,710,140 : x
2. Step 2: Convert to fraction form
   1,118,408/1,710,140 = 1,710,140/x
3. Step 3: Cross multiply
   1,118,408x = 1,710,140 × 1,710,140
4. Step 4: Simplify right side
   1,118,408x = 2,924,578,819,600
5. Step 5: Solve for x
   x = 2,924,578,819,600/1,118,408
6. Step 6: Final answer
   x = 2,614,948.05