Finding the Third Proportional to 102,749,649 and 140,897,494.50

Step by Step Solution

1. Step 1: Write the proportion equation
   102,749,649 : 140,897,494.50 = 140,897,494.50 : x
2. Step 2: Convert to fraction form
   102,749,649/140,897,494.50 = 140,897,494.50/x
3. Step 3: Cross multiply
   102,749,649x = 140,897,494.50 × 140,897,494.50
4. Step 4: Simplify right side
   102,749,649x = 19,852,103,956,377,532
5. Step 5: Solve for x
   x = 19,852,103,956,377,532/102,749,649
6. Step 6: Final answer
   x = 193,208,484.40