Finding the Third Proportional to 9,681,970.50 and 21,067,371

Step by Step Solution

1. Step 1: Write the proportion equation
   9,681,970.50 : 21,067,371 = 21,067,371 : x
2. Step 2: Convert to fraction form
   9,681,970.50/21,067,371 = 21,067,371/x
3. Step 3: Cross multiply
   9,681,970.50x = 21,067,371 × 21,067,371
4. Step 4: Simplify right side
   9,681,970.50x = 443,834,120,851,641
5. Step 5: Solve for x
   x = 443,834,120,851,641/9,681,970.50
6. Step 6: Final answer
   x = 45,841,300.68