Finding the Third Proportional to 9,047,850 and 19,721,460

Step by Step Solution

1. Step 1: Write the proportion equation
   9,047,850 : 19,721,460 = 19,721,460 : x
2. Step 2: Convert to fraction form
   9,047,850/19,721,460 = 19,721,460/x
3. Step 3: Cross multiply
   9,047,850x = 19,721,460 × 19,721,460
4. Step 4: Simplify right side
   9,047,850x = 388,935,984,531,600
5. Step 5: Solve for x
   x = 388,935,984,531,600/9,047,850
6. Step 6: Final answer
   x = 42,986,564.16