Finding the Third Proportional to 32,042,490 and 68,862,436

Step by Step Solution

1. Step 1: Write the proportion equation
   32,042,490 : 68,862,436 = 68,862,436 : x
2. Step 2: Convert to fraction form
   32,042,490/68,862,436 = 68,862,436/x
3. Step 3: Cross multiply
   32,042,490x = 68,862,436 × 68,862,436
4. Step 4: Simplify right side
   32,042,490x = 4,742,035,091,854,096
5. Step 5: Solve for x
   x = 4,742,035,091,854,096/32,042,490
6. Step 6: Final answer
   x = 147,992,090.87