Finding the Third Proportional to 16,688,045 and 34,655,066

Step by Step Solution

1. Step 1: Write the proportion equation
   16,688,045 : 34,655,066 = 34,655,066 : x
2. Step 2: Convert to fraction form
   16,688,045/34,655,066 = 34,655,066/x
3. Step 3: Cross multiply
   16,688,045x = 34,655,066 × 34,655,066
4. Step 4: Simplify right side
   16,688,045x = 1,200,973,599,464,356
5. Step 5: Solve for x
   x = 1,200,973,599,464,356/16,688,045
6. Step 6: Final answer
   x = 71,966,105.04