Finding the Third Proportional to 947,373,901 and 1,421,060,851.50

Step by Step Solution

1. Step 1: Write the proportion equation
   947,373,901 : 1,421,060,851.50 = 1,421,060,851.50 : x
2. Step 2: Convert to fraction form
   947,373,901/1,421,060,851.50 = 1,421,060,851.50/x
3. Step 3: Cross multiply
   947,373,901x = 1,421,060,851.50 × 1,421,060,851.50
4. Step 4: Simplify right side
   947,373,901x = 2,019,413,943,665,905,152
5. Step 5: Solve for x
   x = 2,019,413,943,665,905,152/947,373,901
6. Step 6: Final answer
   x = 2,131,591,277.25