Finding the Third Proportional to 69,915,943 and 105,845,410.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,915,943 : 105,845,410.50 = 105,845,410.50 : x
2. Step 2: Convert to fraction form
   69,915,943/105,845,410.50 = 105,845,410.50/x
3. Step 3: Cross multiply
   69,915,943x = 105,845,410.50 × 105,845,410.50
4. Step 4: Simplify right side
   69,915,943x = 11,203,250,923,913,510
5. Step 5: Solve for x
   x = 11,203,250,923,913,510/69,915,943
6. Step 6: Final answer
   x = 160,238,858.88