Finding the Third Proportional to 1,578,207 and 3,451,650

Step by Step Solution

1. Step 1: Write the proportion equation
   1,578,207 : 3,451,650 = 3,451,650 : x
2. Step 2: Convert to fraction form
   1,578,207/3,451,650 = 3,451,650/x
3. Step 3: Cross multiply
   1,578,207x = 3,451,650 × 3,451,650
4. Step 4: Simplify right side
   1,578,207x = 11,913,887,722,500
5. Step 5: Solve for x
   x = 11,913,887,722,500/1,578,207
6. Step 6: Final answer
   x = 7,549,001.95