Finding the Third Proportional to 31,343,080 and 42,563,164

Step by Step Solution

1. Step 1: Write the proportion equation
   31,343,080 : 42,563,164 = 42,563,164 : x
2. Step 2: Convert to fraction form
   31,343,080/42,563,164 = 42,563,164/x
3. Step 3: Cross multiply
   31,343,080x = 42,563,164 × 42,563,164
4. Step 4: Simplify right side
   31,343,080x = 1,811,622,929,690,896
5. Step 5: Solve for x
   x = 1,811,622,929,690,896/31,343,080
6. Step 6: Final answer
   x = 57,799,773.66