Finding the Third Proportional to 31,920,864 and 49,528,078

Step by Step Solution

1. Step 1: Write the proportion equation
   31,920,864 : 49,528,078 = 49,528,078 : x
2. Step 2: Convert to fraction form
   31,920,864/49,528,078 = 49,528,078/x
3. Step 3: Cross multiply
   31,920,864x = 49,528,078 × 49,528,078
4. Step 4: Simplify right side
   31,920,864x = 2,453,030,510,374,084
5. Step 5: Solve for x
   x = 2,453,030,510,374,084/31,920,864
6. Step 6: Final answer
   x = 76,847,246.69