Finding the Third Proportional to 766,904 and 1,186,248

Step by Step Solution

1. Step 1: Write the proportion equation
   766,904 : 1,186,248 = 1,186,248 : x
2. Step 2: Convert to fraction form
   766,904/1,186,248 = 1,186,248/x
3. Step 3: Cross multiply
   766,904x = 1,186,248 × 1,186,248
4. Step 4: Simplify right side
   766,904x = 1,407,184,317,504
5. Step 5: Solve for x
   x = 1,407,184,317,504/766,904
6. Step 6: Final answer
   x = 1,834,889.79