Finding the Third Proportional to 414,694,204.50 and 890,930,164.50

Step by Step Solution

1. Step 1: Write the proportion equation
   414,694,204.50 : 890,930,164.50 = 890,930,164.50 : x
2. Step 2: Convert to fraction form
   414,694,204.50/890,930,164.50 = 890,930,164.50/x
3. Step 3: Cross multiply
   414,694,204.50x = 890,930,164.50 × 890,930,164.50
4. Step 4: Simplify right side
   414,694,204.50x = 793,756,558,015,997,056
5. Step 5: Solve for x
   x = 793,756,558,015,997,056/414,694,204.50
6. Step 6: Final answer
   x = 1,914,076,805.04