Finding the Third Proportional to 1,999,522 and 4,294,532

Step by Step Solution

1. Step 1: Write the proportion equation
   1,999,522 : 4,294,532 = 4,294,532 : x
2. Step 2: Convert to fraction form
   1,999,522/4,294,532 = 4,294,532/x
3. Step 3: Cross multiply
   1,999,522x = 4,294,532 × 4,294,532
4. Step 4: Simplify right side
   1,999,522x = 18,443,005,099,024
5. Step 5: Solve for x
   x = 18,443,005,099,024/1,999,522
6. Step 6: Final answer
   x = 9,223,707.02