Finding the Third Proportional to 1,139,157 and 1,602,149.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,139,157 : 1,602,149.25 = 1,602,149.25 : x
2. Step 2: Convert to fraction form
   1,139,157/1,602,149.25 = 1,602,149.25/x
3. Step 3: Cross multiply
   1,139,157x = 1,602,149.25 × 1,602,149.25
4. Step 4: Simplify right side
   1,139,157x = 2,566,882,219,275.56
5. Step 5: Solve for x
   x = 2,566,882,219,275.56/1,139,157
6. Step 6: Final answer
   x = 2,253,317.34