Finding the Third Proportional to 45,543,307.50 and 99,173,046

Step by Step Solution

1. Step 1: Write the proportion equation
   45,543,307.50 : 99,173,046 = 99,173,046 : x
2. Step 2: Convert to fraction form
   45,543,307.50/99,173,046 = 99,173,046/x
3. Step 3: Cross multiply
   45,543,307.50x = 99,173,046 × 99,173,046
4. Step 4: Simplify right side
   45,543,307.50x = 9,835,293,052,918,116
5. Step 5: Solve for x
   x = 9,835,293,052,918,116/45,543,307.50
6. Step 6: Final answer
   x = 215,954,738.31