Finding the Third Proportional to 53,324,973 and 79,638,025.50

Step by Step Solution

1. Step 1: Write the proportion equation
   53,324,973 : 79,638,025.50 = 79,638,025.50 : x
2. Step 2: Convert to fraction form
   53,324,973/79,638,025.50 = 79,638,025.50/x
3. Step 3: Cross multiply
   53,324,973x = 79,638,025.50 × 79,638,025.50
4. Step 4: Simplify right side
   53,324,973x = 6,342,215,105,538,650
5. Step 5: Solve for x
   x = 6,342,215,105,538,650/53,324,973
6. Step 6: Final answer
   x = 118,935,177.06