Finding the Third Proportional to 16,739,026.50 and 35,487,069

Step by Step Solution

1. Step 1: Write the proportion equation
   16,739,026.50 : 35,487,069 = 35,487,069 : x
2. Step 2: Convert to fraction form
   16,739,026.50/35,487,069 = 35,487,069/x
3. Step 3: Cross multiply
   16,739,026.50x = 35,487,069 × 35,487,069
4. Step 4: Simplify right side
   16,739,026.50x = 1,259,332,066,210,761
5. Step 5: Solve for x
   x = 1,259,332,066,210,761/16,739,026.50
6. Step 6: Final answer
   x = 75,233,291.87