Finding the Third Proportional to 31,949,097 and 69,979,776

Step by Step Solution

1. Step 1: Write the proportion equation
   31,949,097 : 69,979,776 = 69,979,776 : x
2. Step 2: Convert to fraction form
   31,949,097/69,979,776 = 69,979,776/x
3. Step 3: Cross multiply
   31,949,097x = 69,979,776 × 69,979,776
4. Step 4: Simplify right side
   31,949,097x = 4,897,169,049,010,176
5. Step 5: Solve for x
   x = 4,897,169,049,010,176/31,949,097
6. Step 6: Final answer
   x = 153,280,358.72