Finding the Third Proportional to 414,207 and 891,796.50

Step by Step Solution

1. Step 1: Write the proportion equation
   414,207 : 891,796.50 = 891,796.50 : x
2. Step 2: Convert to fraction form
   414,207/891,796.50 = 891,796.50/x
3. Step 3: Cross multiply
   414,207x = 891,796.50 × 891,796.50
4. Step 4: Simplify right side
   414,207x = 795,300,997,412.25
5. Step 5: Solve for x
   x = 795,300,997,412.25/414,207
6. Step 6: Final answer
   x = 1,920,056.87