Finding the Third Proportional to 1,871,402 and 2,842,126

Step by Step Solution

1. Step 1: Write the proportion equation
   1,871,402 : 2,842,126 = 2,842,126 : x
2. Step 2: Convert to fraction form
   1,871,402/2,842,126 = 2,842,126/x
3. Step 3: Cross multiply
   1,871,402x = 2,842,126 × 2,842,126
4. Step 4: Simplify right side
   1,871,402x = 8,077,680,199,876
5. Step 5: Solve for x
   x = 8,077,680,199,876/1,871,402
6. Step 6: Final answer
   x = 4,316,378.95