Finding the Third Proportional to 67,404,925 and 145,192,632

Step by Step Solution

1. Step 1: Write the proportion equation
   67,404,925 : 145,192,632 = 145,192,632 : x
2. Step 2: Convert to fraction form
   67,404,925/145,192,632 = 145,192,632/x
3. Step 3: Cross multiply
   67,404,925x = 145,192,632 × 145,192,632
4. Step 4: Simplify right side
   67,404,925x = 21,080,900,387,087,424
5. Step 5: Solve for x
   x = 21,080,900,387,087,424/67,404,925
6. Step 6: Final answer
   x = 312,750,149.74