Finding the Third Proportional to 1,692,422 and 3,663,500

Step by Step Solution

1. Step 1: Write the proportion equation
   1,692,422 : 3,663,500 = 3,663,500 : x
2. Step 2: Convert to fraction form
   1,692,422/3,663,500 = 3,663,500/x
3. Step 3: Cross multiply
   1,692,422x = 3,663,500 × 3,663,500
4. Step 4: Simplify right side
   1,692,422x = 13,421,232,250,000
5. Step 5: Solve for x
   x = 13,421,232,250,000/1,692,422
6. Step 6: Final answer
   x = 7,930,192.50