Finding the Third Proportional to 478,314 and 1,006,200

Step by Step Solution

1. Step 1: Write the proportion equation
   478,314 : 1,006,200 = 1,006,200 : x
2. Step 2: Convert to fraction form
   478,314/1,006,200 = 1,006,200/x
3. Step 3: Cross multiply
   478,314x = 1,006,200 × 1,006,200
4. Step 4: Simplify right side
   478,314x = 1,012,438,440,000
5. Step 5: Solve for x
   x = 1,012,438,440,000/478,314
6. Step 6: Final answer
   x = 2,116,681.59