Finding the Third Proportional to 1,886,029 and 3,859,213

Step by Step Solution

1. Step 1: Write the proportion equation
   1,886,029 : 3,859,213 = 3,859,213 : x
2. Step 2: Convert to fraction form
   1,886,029/3,859,213 = 3,859,213/x
3. Step 3: Cross multiply
   1,886,029x = 3,859,213 × 3,859,213
4. Step 4: Simplify right side
   1,886,029x = 14,893,524,979,369
5. Step 5: Solve for x
   x = 14,893,524,979,369/1,886,029
6. Step 6: Final answer
   x = 7,896,763.51