Finding the Third Proportional to 745,310 and 1,053,594

Step by Step Solution

1. Step 1: Write the proportion equation
   745,310 : 1,053,594 = 1,053,594 : x
2. Step 2: Convert to fraction form
   745,310/1,053,594 = 1,053,594/x
3. Step 3: Cross multiply
   745,310x = 1,053,594 × 1,053,594
4. Step 4: Simplify right side
   745,310x = 1,110,060,316,836
5. Step 5: Solve for x
   x = 1,110,060,316,836/745,310
6. Step 6: Final answer
   x = 1,489,394.10