Finding the Third Proportional to 1,070,192 and 1,426,680

Step by Step Solution

1. Step 1: Write the proportion equation
   1,070,192 : 1,426,680 = 1,426,680 : x
2. Step 2: Convert to fraction form
   1,070,192/1,426,680 = 1,426,680/x
3. Step 3: Cross multiply
   1,070,192x = 1,426,680 × 1,426,680
4. Step 4: Simplify right side
   1,070,192x = 2,035,415,822,400
5. Step 5: Solve for x
   x = 2,035,415,822,400/1,070,192
6. Step 6: Final answer
   x = 1,901,916.50