Finding the Third Proportional to 16,604,199 and 34,269,459

Step by Step Solution

1. Step 1: Write the proportion equation
   16,604,199 : 34,269,459 = 34,269,459 : x
2. Step 2: Convert to fraction form
   16,604,199/34,269,459 = 34,269,459/x
3. Step 3: Cross multiply
   16,604,199x = 34,269,459 × 34,269,459
4. Step 4: Simplify right side
   16,604,199x = 1,174,395,820,152,681
5. Step 5: Solve for x
   x = 1,174,395,820,152,681/16,604,199
6. Step 6: Final answer
   x = 70,728,845.16