Finding the Third Proportional to 510,070 and 1,056,986

Step by Step Solution

1. Step 1: Write the proportion equation
   510,070 : 1,056,986 = 1,056,986 : x
2. Step 2: Convert to fraction form
   510,070/1,056,986 = 1,056,986/x
3. Step 3: Cross multiply
   510,070x = 1,056,986 × 1,056,986
4. Step 4: Simplify right side
   510,070x = 1,117,219,404,196
5. Step 5: Solve for x
   x = 1,117,219,404,196/510,070
6. Step 6: Final answer
   x = 2,190,325.65