Finding the Third Proportional to 9,788,592 and 21,468,192

Step by Step Solution

1. Step 1: Write the proportion equation
   9,788,592 : 21,468,192 = 21,468,192 : x
2. Step 2: Convert to fraction form
   9,788,592/21,468,192 = 21,468,192/x
3. Step 3: Cross multiply
   9,788,592x = 21,468,192 × 21,468,192
4. Step 4: Simplify right side
   9,788,592x = 460,883,267,748,864
5. Step 5: Solve for x
   x = 460,883,267,748,864/9,788,592
6. Step 6: Final answer
   x = 47,083,714.16