Finding the Third Proportional to 1,138,402 and 1,710,627

Step by Step Solution

1. Step 1: Write the proportion equation
   1,138,402 : 1,710,627 = 1,710,627 : x
2. Step 2: Convert to fraction form
   1,138,402/1,710,627 = 1,710,627/x
3. Step 3: Cross multiply
   1,138,402x = 1,710,627 × 1,710,627
4. Step 4: Simplify right side
   1,138,402x = 2,926,244,733,129
5. Step 5: Solve for x
   x = 2,926,244,733,129/1,138,402
6. Step 6: Final answer
   x = 2,570,484.53