Finding the Third Proportional to 786,480 and 1,186,164

Step by Step Solution

1. Step 1: Write the proportion equation
   786,480 : 1,186,164 = 1,186,164 : x
2. Step 2: Convert to fraction form
   786,480/1,186,164 = 1,186,164/x
3. Step 3: Cross multiply
   786,480x = 1,186,164 × 1,186,164
4. Step 4: Simplify right side
   786,480x = 1,406,985,034,896
5. Step 5: Solve for x
   x = 1,406,985,034,896/786,480
6. Step 6: Final answer
   x = 1,788,964.80