Finding the Third Proportional to 31,195,460 and 67,323,358

Step by Step Solution

1. Step 1: Write the proportion equation
   31,195,460 : 67,323,358 = 67,323,358 : x
2. Step 2: Convert to fraction form
   31,195,460/67,323,358 = 67,323,358/x
3. Step 3: Cross multiply
   31,195,460x = 67,323,358 × 67,323,358
4. Step 4: Simplify right side
   31,195,460x = 4,532,434,532,396,164
5. Step 5: Solve for x
   x = 4,532,434,532,396,164/31,195,460
6. Step 6: Final answer
   x = 145,291,479.35