Finding the Third Proportional to 9,884,064 and 21,657,696

Step by Step Solution

1. Step 1: Write the proportion equation
   9,884,064 : 21,657,696 = 21,657,696 : x
2. Step 2: Convert to fraction form
   9,884,064/21,657,696 = 21,657,696/x
3. Step 3: Cross multiply
   9,884,064x = 21,657,696 × 21,657,696
4. Step 4: Simplify right side
   9,884,064x = 469,055,796,028,416
5. Step 5: Solve for x
   x = 469,055,796,028,416/9,884,064
6. Step 6: Final answer
   x = 47,455,762.73