Finding the Third Proportional to 1,785,178 and 3,924,164

Step by Step Solution

1. Step 1: Write the proportion equation
   1,785,178 : 3,924,164 = 3,924,164 : x
2. Step 2: Convert to fraction form
   1,785,178/3,924,164 = 3,924,164/x
3. Step 3: Cross multiply
   1,785,178x = 3,924,164 × 3,924,164
4. Step 4: Simplify right side
   1,785,178x = 15,399,063,098,896
5. Step 5: Solve for x
   x = 15,399,063,098,896/1,785,178
6. Step 6: Final answer
   x = 8,626,065.92