Finding the Third Proportional to 1,835,672 and 3,976,376

Step by Step Solution

1. Step 1: Write the proportion equation
   1,835,672 : 3,976,376 = 3,976,376 : x
2. Step 2: Convert to fraction form
   1,835,672/3,976,376 = 3,976,376/x
3. Step 3: Cross multiply
   1,835,672x = 3,976,376 × 3,976,376
4. Step 4: Simplify right side
   1,835,672x = 15,811,566,093,376
5. Step 5: Solve for x
   x = 15,811,566,093,376/1,835,672
6. Step 6: Final answer
   x = 8,613,502.90