Finding the Third Proportional to 745,312 and 1,162,248

Step by Step Solution

1. Step 1: Write the proportion equation
   745,312 : 1,162,248 = 1,162,248 : x
2. Step 2: Convert to fraction form
   745,312/1,162,248 = 1,162,248/x
3. Step 3: Cross multiply
   745,312x = 1,162,248 × 1,162,248
4. Step 4: Simplify right side
   745,312x = 1,350,820,413,504
5. Step 5: Solve for x
   x = 1,350,820,413,504/745,312
6. Step 6: Final answer
   x = 1,812,422.74