Finding the Third Proportional to 31,920,853 and 49,528,061

Step by Step Solution

1. Step 1: Write the proportion equation
   31,920,853 : 49,528,061 = 49,528,061 : x
2. Step 2: Convert to fraction form
   31,920,853/49,528,061 = 49,528,061/x
3. Step 3: Cross multiply
   31,920,853x = 49,528,061 × 49,528,061
4. Step 4: Simplify right side
   31,920,853x = 2,453,028,826,419,721
5. Step 5: Solve for x
   x = 2,453,028,826,419,721/31,920,853
6. Step 6: Final answer
   x = 76,847,220.42