Finding the Third Proportional to 766,910 and 1,166,298.50

Step by Step Solution

1. Step 1: Write the proportion equation
   766,910 : 1,166,298.50 = 1,166,298.50 : x
2. Step 2: Convert to fraction form
   766,910/1,166,298.50 = 1,166,298.50/x
3. Step 3: Cross multiply
   766,910x = 1,166,298.50 × 1,166,298.50
4. Step 4: Simplify right side
   766,910x = 1,360,252,191,102.25
5. Step 5: Solve for x
   x = 1,360,252,191,102.25/766,910
6. Step 6: Final answer
   x = 1,773,679.04