Finding the Third Proportional to 67,909,601 and 147,303,298

Step by Step Solution

1. Step 1: Write the proportion equation
   67,909,601 : 147,303,298 = 147,303,298 : x
2. Step 2: Convert to fraction form
   67,909,601/147,303,298 = 147,303,298/x
3. Step 3: Cross multiply
   67,909,601x = 147,303,298 × 147,303,298
4. Step 4: Simplify right side
   67,909,601x = 21,698,261,601,676,804
5. Step 5: Solve for x
   x = 21,698,261,601,676,804/67,909,601
6. Step 6: Final answer
   x = 319,516,847.13