Finding the Third Proportional to 8,878,477.50 and 19,363,711.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,878,477.50 : 19,363,711.50 = 19,363,711.50 : x
2. Step 2: Convert to fraction form
   8,878,477.50/19,363,711.50 = 19,363,711.50/x
3. Step 3: Cross multiply
   8,878,477.50x = 19,363,711.50 × 19,363,711.50
4. Step 4: Simplify right side
   8,878,477.50x = 374,953,323,055,232.25
5. Step 5: Solve for x
   x = 374,953,323,055,232.25/8,878,477.50
6. Step 6: Final answer
   x = 42,231,714.06