Finding the Third Proportional to 65,648,427 and 151,964,422.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,648,427 : 151,964,422.50 = 151,964,422.50 : x
2. Step 2: Convert to fraction form
   65,648,427/151,964,422.50 = 151,964,422.50/x
3. Step 3: Cross multiply
   65,648,427x = 151,964,422.50 × 151,964,422.50
4. Step 4: Simplify right side
   65,648,427x = 23,093,185,705,758,508
5. Step 5: Solve for x
   x = 23,093,185,705,758,508/65,648,427
6. Step 6: Final answer
   x = 351,770,587.07