Finding the Third Proportional to 117,984,768 and 164,048,389.50

Step by Step Solution

1. Step 1: Write the proportion equation
   117,984,768 : 164,048,389.50 = 164,048,389.50 : x
2. Step 2: Convert to fraction form
   117,984,768/164,048,389.50 = 164,048,389.50/x
3. Step 3: Cross multiply
   117,984,768x = 164,048,389.50 × 164,048,389.50
4. Step 4: Simplify right side
   117,984,768x = 26,911,874,097,543,712
5. Step 5: Solve for x
   x = 26,911,874,097,543,712/117,984,768
6. Step 6: Final answer
   x = 228,096,173.38