Finding the Third Proportional to 487,350 and 1,128,141

Step by Step Solution

1. Step 1: Write the proportion equation
   487,350 : 1,128,141 = 1,128,141 : x
2. Step 2: Convert to fraction form
   487,350/1,128,141 = 1,128,141/x
3. Step 3: Cross multiply
   487,350x = 1,128,141 × 1,128,141
4. Step 4: Simplify right side
   487,350x = 1,272,702,115,881
5. Step 5: Solve for x
   x = 1,272,702,115,881/487,350
6. Step 6: Final answer
   x = 2,611,474.54