Finding the Third Proportional to 9,692,164 and 21,144,600

Step by Step Solution

1. Step 1: Write the proportion equation
   9,692,164 : 21,144,600 = 21,144,600 : x
2. Step 2: Convert to fraction form
   9,692,164/21,144,600 = 21,144,600/x
3. Step 3: Cross multiply
   9,692,164x = 21,144,600 × 21,144,600
4. Step 4: Simplify right side
   9,692,164x = 447,094,109,160,000
5. Step 5: Solve for x
   x = 447,094,109,160,000/9,692,164
6. Step 6: Final answer
   x = 46,129,441.18