Finding the Third Proportional to 102,749,673 and 140,897,521.50

Step by Step Solution

1. Step 1: Write the proportion equation
   102,749,673 : 140,897,521.50 = 140,897,521.50 : x
2. Step 2: Convert to fraction form
   102,749,673/140,897,521.50 = 140,897,521.50/x
3. Step 3: Cross multiply
   102,749,673x = 140,897,521.50 × 140,897,521.50
4. Step 4: Simplify right side
   102,749,673x = 19,852,111,564,842,964
5. Step 5: Solve for x
   x = 19,852,111,564,842,964/102,749,673
6. Step 6: Final answer
   x = 193,208,513.32