Finding the Third Proportional to 2,103,312 and 3,434,157

Step by Step Solution

1. Step 1: Write the proportion equation
   2,103,312 : 3,434,157 = 3,434,157 : x
2. Step 2: Convert to fraction form
   2,103,312/3,434,157 = 3,434,157/x
3. Step 3: Cross multiply
   2,103,312x = 3,434,157 × 3,434,157
4. Step 4: Simplify right side
   2,103,312x = 11,793,434,300,649
5. Step 5: Solve for x
   x = 11,793,434,300,649/2,103,312
6. Step 6: Final answer
   x = 5,607,077.93