Finding the Third Proportional to 1,670,148 and 3,659,490

Step by Step Solution

1. Step 1: Write the proportion equation
   1,670,148 : 3,659,490 = 3,659,490 : x
2. Step 2: Convert to fraction form
   1,670,148/3,659,490 = 3,659,490/x
3. Step 3: Cross multiply
   1,670,148x = 3,659,490 × 3,659,490
4. Step 4: Simplify right side
   1,670,148x = 13,391,867,060,100
5. Step 5: Solve for x
   x = 13,391,867,060,100/1,670,148
6. Step 6: Final answer
   x = 8,018,371.46