Finding the Third Proportional to 67,298,224 and 146,406,248

Step by Step Solution

1. Step 1: Write the proportion equation
   67,298,224 : 146,406,248 = 146,406,248 : x
2. Step 2: Convert to fraction form
   67,298,224/146,406,248 = 146,406,248/x
3. Step 3: Cross multiply
   67,298,224x = 146,406,248 × 146,406,248
4. Step 4: Simplify right side
   67,298,224x = 21,434,789,453,437,504
5. Step 5: Solve for x
   x = 21,434,789,453,437,504/67,298,224
6. Step 6: Final answer
   x = 318,504,533.69