Finding the Third Proportional to 1,445,830 and 2,152,959

Step by Step Solution

1. Step 1: Write the proportion equation
   1,445,830 : 2,152,959 = 2,152,959 : x
2. Step 2: Convert to fraction form
   1,445,830/2,152,959 = 2,152,959/x
3. Step 3: Cross multiply
   1,445,830x = 2,152,959 × 2,152,959
4. Step 4: Simplify right side
   1,445,830x = 4,635,232,455,681
5. Step 5: Solve for x
   x = 4,635,232,455,681/1,445,830
6. Step 6: Final answer
   x = 3,205,931.86