Finding the Third Proportional to 99,875.63 and 214,573.88

Step by Step Solution

1. Step 1: Write the proportion equation
   99,875.63 : 214,573.88 = 214,573.88 : x
2. Step 2: Convert to fraction form
   99,875.63/214,573.88 = 214,573.88/x
3. Step 3: Cross multiply
   99,875.63x = 214,573.88 × 214,573.88
4. Step 4: Simplify right side
   99,875.63x = 46,041,947,832.52
5. Step 5: Solve for x
   x = 46,041,947,832.52/99,875.63
6. Step 6: Final answer
   x = 460,992.84