Finding the Third Proportional to 109,075,855.50 and 173,645,154

Step by Step Solution

1. Step 1: Write the proportion equation
   109,075,855.50 : 173,645,154 = 173,645,154 : x
2. Step 2: Convert to fraction form
   109,075,855.50/173,645,154 = 173,645,154/x
3. Step 3: Cross multiply
   109,075,855.50x = 173,645,154 × 173,645,154
4. Step 4: Simplify right side
   109,075,855.50x = 30,152,639,507,683,716
5. Step 5: Solve for x
   x = 30,152,639,507,683,716/109,075,855.50
6. Step 6: Final answer
   x = 276,437,341.42