Finding the Third Proportional to 786,366 and 1,186,046

Step by Step Solution

1. Step 1: Write the proportion equation
   786,366 : 1,186,046 = 1,186,046 : x
2. Step 2: Convert to fraction form
   786,366/1,186,046 = 1,186,046/x
3. Step 3: Cross multiply
   786,366x = 1,186,046 × 1,186,046
4. Step 4: Simplify right side
   786,366x = 1,406,705,114,116
5. Step 5: Solve for x
   x = 1,406,705,114,116/786,366
6. Step 6: Final answer
   x = 1,788,868.18