Finding the Third Proportional to 91,939,812 and 137,112,435

Step by Step Solution

1. Step 1: Write the proportion equation
   91,939,812 : 137,112,435 = 137,112,435 : x
2. Step 2: Convert to fraction form
   91,939,812/137,112,435 = 137,112,435/x
3. Step 3: Cross multiply
   91,939,812x = 137,112,435 × 137,112,435
4. Step 4: Simplify right side
   91,939,812x = 18,799,819,831,629,224
5. Step 5: Solve for x
   x = 18,799,819,831,629,224/91,939,812
6. Step 6: Final answer
   x = 204,479,641.87