Finding the Third Proportional to 76,830,410 and 117,196,851

Step by Step Solution

1. Step 1: Write the proportion equation
   76,830,410 : 117,196,851 = 117,196,851 : x
2. Step 2: Convert to fraction form
   76,830,410/117,196,851 = 117,196,851/x
3. Step 3: Cross multiply
   76,830,410x = 117,196,851 × 117,196,851
4. Step 4: Simplify right side
   76,830,410x = 13,735,101,884,316,200
5. Step 5: Solve for x
   x = 13,735,101,884,316,200/76,830,410
6. Step 6: Final answer
   x = 178,771,685.38