Finding the Third Proportional to 91,939,854 and 137,112,486

Step by Step Solution

1. Step 1: Write the proportion equation
   91,939,854 : 137,112,486 = 137,112,486 : x
2. Step 2: Convert to fraction form
   91,939,854/137,112,486 = 137,112,486/x
3. Step 3: Cross multiply
   91,939,854x = 137,112,486 × 137,112,486
4. Step 4: Simplify right side
   91,939,854x = 18,799,833,817,100,196
5. Step 5: Solve for x
   x = 18,799,833,817,100,196/91,939,854
6. Step 6: Final answer
   x = 204,479,700.58