Finding the Third Proportional to 99,188 and 148,784

Step by Step Solution

1. Step 1: Write the proportion equation
   99,188 : 148,784 = 148,784 : x
2. Step 2: Convert to fraction form
   99,188/148,784 = 148,784/x
3. Step 3: Cross multiply
   99,188x = 148,784 × 148,784
4. Step 4: Simplify right side
   99,188x = 22,136,678,656
5. Step 5: Solve for x
   x = 22,136,678,656/99,188
6. Step 6: Final answer
   x = 223,179.00