Finding the Third Proportional to 9,929,956.50 and 21,427,477.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,929,956.50 : 21,427,477.50 = 21,427,477.50 : x
2. Step 2: Convert to fraction form
   9,929,956.50/21,427,477.50 = 21,427,477.50/x
3. Step 3: Cross multiply
   9,929,956.50x = 21,427,477.50 × 21,427,477.50
4. Step 4: Simplify right side
   9,929,956.50x = 459,136,792,013,006.25
5. Step 5: Solve for x
   x = 459,136,792,013,006.25/9,929,956.50
6. Step 6: Final answer
   x = 46,237,543.14