Finding the Third Proportional to 31,921,218 and 49,528,557

Step by Step Solution

1. Step 1: Write the proportion equation
   31,921,218 : 49,528,557 = 49,528,557 : x
2. Step 2: Convert to fraction form
   31,921,218/49,528,557 = 49,528,557/x
3. Step 3: Cross multiply
   31,921,218x = 49,528,557 × 49,528,557
4. Step 4: Simplify right side
   31,921,218x = 2,453,077,958,502,249
5. Step 5: Solve for x
   x = 2,453,077,958,502,249/31,921,218
6. Step 6: Final answer
   x = 76,847,880.88