Finding the Third Proportional to 705,963 and 1,080,146

Step by Step Solution

1. Step 1: Write the proportion equation
   705,963 : 1,080,146 = 1,080,146 : x
2. Step 2: Convert to fraction form
   705,963/1,080,146 = 1,080,146/x
3. Step 3: Cross multiply
   705,963x = 1,080,146 × 1,080,146
4. Step 4: Simplify right side
   705,963x = 1,166,715,381,316
5. Step 5: Solve for x
   x = 1,166,715,381,316/705,963
6. Step 6: Final answer
   x = 1,652,657.97