Finding the Third Proportional to 1,997,432 and 4,367,611

Step by Step Solution

1. Step 1: Write the proportion equation
   1,997,432 : 4,367,611 = 4,367,611 : x
2. Step 2: Convert to fraction form
   1,997,432/4,367,611 = 4,367,611/x
3. Step 3: Cross multiply
   1,997,432x = 4,367,611 × 4,367,611
4. Step 4: Simplify right side
   1,997,432x = 19,076,025,847,321
5. Step 5: Solve for x
   x = 19,076,025,847,321/1,997,432
6. Step 6: Final answer
   x = 9,550,275.48