Finding the Third Proportional to 1,997,432 and 4,314,091

Step by Step Solution

1. Step 1: Write the proportion equation
   1,997,432 : 4,314,091 = 4,314,091 : x
2. Step 2: Convert to fraction form
   1,997,432/4,314,091 = 4,314,091/x
3. Step 3: Cross multiply
   1,997,432x = 4,314,091 × 4,314,091
4. Step 4: Simplify right side
   1,997,432x = 18,611,381,156,281
5. Step 5: Solve for x
   x = 18,611,381,156,281/1,997,432
6. Step 6: Final answer
   x = 9,317,654.45