Finding the Third Proportional to 109,720,062 and 149,443,821

Step by Step Solution

1. Step 1: Write the proportion equation
   109,720,062 : 149,443,821 = 149,443,821 : x
2. Step 2: Convert to fraction form
   109,720,062/149,443,821 = 149,443,821/x
3. Step 3: Cross multiply
   109,720,062x = 149,443,821 × 149,443,821
4. Step 4: Simplify right side
   109,720,062x = 22,333,455,635,080,040
5. Step 5: Solve for x
   x = 22,333,455,635,080,040/109,720,062
6. Step 6: Final answer
   x = 203,549,425.95