Finding the Third Proportional to 31,630,428 and 69,060,840

Step by Step Solution

1. Step 1: Write the proportion equation
   31,630,428 : 69,060,840 = 69,060,840 : x
2. Step 2: Convert to fraction form
   31,630,428/69,060,840 = 69,060,840/x
3. Step 3: Cross multiply
   31,630,428x = 69,060,840 × 69,060,840
4. Step 4: Simplify right side
   31,630,428x = 4,769,399,621,505,600
5. Step 5: Solve for x
   x = 4,769,399,621,505,600/31,630,428
6. Step 6: Final answer
   x = 150,785,175.01