Finding the Third Proportional to 32,077,656 and 68,991,687

Step by Step Solution

1. Step 1: Write the proportion equation
   32,077,656 : 68,991,687 = 68,991,687 : x
2. Step 2: Convert to fraction form
   32,077,656/68,991,687 = 68,991,687/x
3. Step 3: Cross multiply
   32,077,656x = 68,991,687 × 68,991,687
4. Step 4: Simplify right side
   32,077,656x = 4,759,852,875,105,969
5. Step 5: Solve for x
   x = 4,759,852,875,105,969/32,077,656
6. Step 6: Final answer
   x = 148,385,308.30