Finding the Third Proportional to 4,643,342 and 9,756,700

Step by Step Solution

1. Step 1: Write the proportion equation
   4,643,342 : 9,756,700 = 9,756,700 : x
2. Step 2: Convert to fraction form
   4,643,342/9,756,700 = 9,756,700/x
3. Step 3: Cross multiply
   4,643,342x = 9,756,700 × 9,756,700
4. Step 4: Simplify right side
   4,643,342x = 95,193,194,890,000
5. Step 5: Solve for x
   x = 95,193,194,890,000/4,643,342
6. Step 6: Final answer
   x = 20,501,008.73