Finding the Third Proportional to 9,829,984 and 21,549,536

Step by Step Solution

1. Step 1: Write the proportion equation
   9,829,984 : 21,549,536 = 21,549,536 : x
2. Step 2: Convert to fraction form
   9,829,984/21,549,536 = 21,549,536/x
3. Step 3: Cross multiply
   9,829,984x = 21,549,536 × 21,549,536
4. Step 4: Simplify right side
   9,829,984x = 464,382,501,815,296
5. Step 5: Solve for x
   x = 464,382,501,815,296/9,829,984
6. Step 6: Final answer
   x = 47,241,430.08