Finding the Third Proportional to 4,432,464 and 9,705,672

Step by Step Solution

1. Step 1: Write the proportion equation
   4,432,464 : 9,705,672 = 9,705,672 : x
2. Step 2: Convert to fraction form
   4,432,464/9,705,672 = 9,705,672/x
3. Step 3: Cross multiply
   4,432,464x = 9,705,672 × 9,705,672
4. Step 4: Simplify right side
   4,432,464x = 94,200,068,971,584
5. Step 5: Solve for x
   x = 94,200,068,971,584/4,432,464
6. Step 6: Final answer
   x = 21,252,303.23