Finding the Third Proportional to 752,139 and 1,165,140

Step by Step Solution

1. Step 1: Write the proportion equation
   752,139 : 1,165,140 = 1,165,140 : x
2. Step 2: Convert to fraction form
   752,139/1,165,140 = 1,165,140/x
3. Step 3: Cross multiply
   752,139x = 1,165,140 × 1,165,140
4. Step 4: Simplify right side
   752,139x = 1,357,551,219,600
5. Step 5: Solve for x
   x = 1,357,551,219,600/752,139
6. Step 6: Final answer
   x = 1,804,920.66