Finding the Third Proportional to 67,184,658 and 147,386,340

Step by Step Solution

1. Step 1: Write the proportion equation
   67,184,658 : 147,386,340 = 147,386,340 : x
2. Step 2: Convert to fraction form
   67,184,658/147,386,340 = 147,386,340/x
3. Step 3: Cross multiply
   67,184,658x = 147,386,340 × 147,386,340
4. Step 4: Simplify right side
   67,184,658x = 21,722,733,218,595,600
5. Step 5: Solve for x
   x = 21,722,733,218,595,600/67,184,658
6. Step 6: Final answer
   x = 323,328,775.72