Finding the Third Proportional to 67,909,617 and 147,303,333

Step by Step Solution

1. Step 1: Write the proportion equation
   67,909,617 : 147,303,333 = 147,303,333 : x
2. Step 2: Convert to fraction form
   67,909,617/147,303,333 = 147,303,333/x
3. Step 3: Cross multiply
   67,909,617x = 147,303,333 × 147,303,333
4. Step 4: Simplify right side
   67,909,617x = 21,698,271,912,908,888
5. Step 5: Solve for x
   x = 21,698,271,912,908,888/67,909,617
6. Step 6: Final answer
   x = 319,516,923.69