Finding the Third Proportional to 61,652,786 and 134,158,978

Step by Step Solution

1. Step 1: Write the proportion equation
   61,652,786 : 134,158,978 = 134,158,978 : x
2. Step 2: Convert to fraction form
   61,652,786/134,158,978 = 134,158,978/x
3. Step 3: Cross multiply
   61,652,786x = 134,158,978 × 134,158,978
4. Step 4: Simplify right side
   61,652,786x = 17,998,631,378,004,484
5. Step 5: Solve for x
   x = 17,998,631,378,004,484/61,652,786
6. Step 6: Final answer
   x = 291,935,410.32