Finding the Third Proportional to 919,441,347 and 1,427,608,141.50

Step by Step Solution

1. Step 1: Write the proportion equation
   919,441,347 : 1,427,608,141.50 = 1,427,608,141.50 : x
2. Step 2: Convert to fraction form
   919,441,347/1,427,608,141.50 = 1,427,608,141.50/x
3. Step 3: Cross multiply
   919,441,347x = 1,427,608,141.50 × 1,427,608,141.50
4. Step 4: Simplify right side
   919,441,347x = 2,038,065,005,677,083,904
5. Step 5: Solve for x
   x = 2,038,065,005,677,083,904/919,441,347
6. Step 6: Final answer
   x = 2,216,634,059.72