Finding the Third Proportional to 1,138,945 and 1,602,069

Step by Step Solution

1. Step 1: Write the proportion equation
   1,138,945 : 1,602,069 = 1,602,069 : x
2. Step 2: Convert to fraction form
   1,138,945/1,602,069 = 1,602,069/x
3. Step 3: Cross multiply
   1,138,945x = 1,602,069 × 1,602,069
4. Step 4: Simplify right side
   1,138,945x = 2,566,625,080,761
5. Step 5: Solve for x
   x = 2,566,625,080,761/1,138,945
6. Step 6: Final answer
   x = 2,253,511.00