Finding the Third Proportional to 67,789,532 and 148,254,910

Step by Step Solution

1. Step 1: Write the proportion equation
   67,789,532 : 148,254,910 = 148,254,910 : x
2. Step 2: Convert to fraction form
   67,789,532/148,254,910 = 148,254,910/x
3. Step 3: Cross multiply
   67,789,532x = 148,254,910 × 148,254,910
4. Step 4: Simplify right side
   67,789,532x = 21,979,518,339,108,100
5. Step 5: Solve for x
   x = 21,979,518,339,108,100/67,789,532
6. Step 6: Final answer
   x = 324,231,746.27