Finding the Third Proportional to 91,939,806 and 137,112,426

Step by Step Solution

1. Step 1: Write the proportion equation
   91,939,806 : 137,112,426 = 137,112,426 : x
2. Step 2: Convert to fraction form
   91,939,806/137,112,426 = 137,112,426/x
3. Step 3: Cross multiply
   91,939,806x = 137,112,426 × 137,112,426
4. Step 4: Simplify right side
   91,939,806x = 18,799,817,363,605,476
5. Step 5: Solve for x
   x = 18,799,817,363,605,476/91,939,806
6. Step 6: Final answer
   x = 204,479,628.37