Finding the Third Proportional to 1,282,402 and 2,742,692

Step by Step Solution

1. Step 1: Write the proportion equation
   1,282,402 : 2,742,692 = 2,742,692 : x
2. Step 2: Convert to fraction form
   1,282,402/2,742,692 = 2,742,692/x
3. Step 3: Cross multiply
   1,282,402x = 2,742,692 × 2,742,692
4. Step 4: Simplify right side
   1,282,402x = 7,522,359,406,864
5. Step 5: Solve for x
   x = 7,522,359,406,864/1,282,402
6. Step 6: Final answer
   x = 5,865,835.68