Finding the Third Proportional to 1,971,956 and 4,143,148

Step by Step Solution

1. Step 1: Write the proportion equation
   1,971,956 : 4,143,148 = 4,143,148 : x
2. Step 2: Convert to fraction form
   1,971,956/4,143,148 = 4,143,148/x
3. Step 3: Cross multiply
   1,971,956x = 4,143,148 × 4,143,148
4. Step 4: Simplify right side
   1,971,956x = 17,165,675,349,904
5. Step 5: Solve for x
   x = 17,165,675,349,904/1,971,956
6. Step 6: Final answer
   x = 8,704,897.75