Finding the Third Proportional to 31,920,872 and 49,528,090

Step by Step Solution

1. Step 1: Write the proportion equation
   31,920,872 : 49,528,090 = 49,528,090 : x
2. Step 2: Convert to fraction form
   31,920,872/49,528,090 = 49,528,090/x
3. Step 3: Cross multiply
   31,920,872x = 49,528,090 × 49,528,090
4. Step 4: Simplify right side
   31,920,872x = 2,453,031,699,048,100
5. Step 5: Solve for x
   x = 2,453,031,699,048,100/31,920,872
6. Step 6: Final answer
   x = 76,847,264.67