Finding the Third Proportional to 91,939,814 and 137,112,438

Step by Step Solution

1. Step 1: Write the proportion equation
   91,939,814 : 137,112,438 = 137,112,438 : x
2. Step 2: Convert to fraction form
   91,939,814/137,112,438 = 137,112,438/x
3. Step 3: Cross multiply
   91,939,814x = 137,112,438 × 137,112,438
4. Step 4: Simplify right side
   91,939,814x = 18,799,820,654,303,844
5. Step 5: Solve for x
   x = 18,799,820,654,303,844/91,939,814
6. Step 6: Final answer
   x = 204,479,646.37