Finding the Third Proportional to 1,192,432 and 1,772,430

Step by Step Solution

1. Step 1: Write the proportion equation
   1,192,432 : 1,772,430 = 1,772,430 : x
2. Step 2: Convert to fraction form
   1,192,432/1,772,430 = 1,772,430/x
3. Step 3: Cross multiply
   1,192,432x = 1,772,430 × 1,772,430
4. Step 4: Simplify right side
   1,192,432x = 3,141,508,104,900
5. Step 5: Solve for x
   x = 3,141,508,104,900/1,192,432
6. Step 6: Final answer
   x = 2,634,538.58